CARBOHYDRATES AND CARBOHYDRATE METABOLISM MCQS
- The general formula of monosaccharides
is
(A) CnH2nOn (B) C2nH2On
(C) CnH2O2n (D) CnH2nO2n - The general formula of polysaccharides
is
(A) (C6H10O5)n (B) (C6H12O5)n
(C) (C6H10O6)n (D) (C6H10O6)n - The aldose sugar is
(A) Glycerose (B) Ribulose
(C) Erythrulose (D) Dihydoxyacetone - A triose sugar is
(A) Glycerose (B) Ribose
(C) Erythrose (D) Fructose - A pentose sugar is
(A) Dihydroxyacetone (B) Ribulose
(C) Erythrose (D) Glucose - The pentose sugar present mainly in the
heart muscle is
(A) Lyxose (B) Ribose
(C) Arabinose (D) Xylose - Polysaccharides are
(A) Polymers (B) Acids
(C) Proteins (D) Oils - The number of isomers of glucose is
(A) 2 (B) 4
(C) 8 (D) 16
- Two sugars which differ from one another
only in configuration around a single
carbon atom are termed
(A) Epimers (B) Anomers
(C) Optical isomers (D) Stereoisomers - Isomers differing as a result of variations
in configuration of the —OH and —H on
carbon atoms 2, 3 and 4 of glucose are
known as
(A) Epimers (B) Anomers
(C) Optical isomers (D) Steroisomers - The most important epimer of glucose is
(A) Galactose (B) Fructose
(C) Arabinose (D) Xylose - α-D-glucose and β -D-glucose are
(A) Stereoisomers (B) Epimers
(C) Anomers (D) Keto-aldo pairs - α-D-glucose + 1120 → + 52.50 ← + 190 β-
D-glucose for glucose above represents
(A) Optical isomerism (B) Mutarotation
(C) Epimerisation (D) D and L isomerism - Compounds having the same structural
formula but differing in spatial
configuration are known as
(A) Stereoisomers (B) Anomers
(C) Optical isomers (D) Epimers
- In glucose the orientation of the —H and
—OH groups around the carbon atom 5
adjacent to the terminal primary alcohol
carbon determines
(A) D or L series
(B) Dextro or levorotatory
(C) α and β anomers
(D) Epimers - The carbohydrate of the blood group
substances is
(A) Sucrose (B) Fucose
(C) Arabinose (D) Maltose - Erythromycin contains
(A) Dimethyl amino sugar
(B) Trimethyl amino sugar
(C) Sterol and sugar
(D) Glycerol and sugar - A sugar alcohol is
(A) Mannitol (B) Trehalose
(C) Xylulose (D) Arabinose - The major sugar of insect hemolymph is
(A) Glycogen (B) Pectin
(C) Trehalose (D) Sucrose - The sugar found in DNA is
(A) Xylose (B) Ribose
(C) Deoxyribose (D) Ribulose - The sugar found in RNA is
(A) Ribose (B) Deoxyribose
(C) Ribulose (D) Erythrose - The sugar found in milk is
(A) Galactose (B) Glucose
(C) Fructose (D) Lactose - Invert sugar is
(A) Lactose (B) Sucrose
(C) Hydrolytic products of sucrose
(D) Fructose - Sucrose consists of
(A) Glucose + glucose
(B) Glucose + fructose
(C) Glucose + galactose
(D) Glucose + mannose - The monosaccharide units are linked by
1 → 4 glycosidic linkage in
(A) Maltose (B) Sucrose
(C) Cellulose (D) Cellobiose - Which of the following is a non-reducing
sugar?
(A) Isomaltose (B) Maltose
(C) Lactose (D) Trehalose - Which of the following is a reducing
sugar?
(A) Sucrose (B) Trehalose
(C) Isomaltose (D) Agar - A dissaccharide formed by 1,1-glycosidic
linkage between their monosaccharide
units is
(A) Lactose (B) Maltose
(C) Trehalose (D) Sucrose - A dissaccharide formed by 1,1-glycosidic
linkage between their monosaccharide
units is
(A) Lactose (B) Maltose
(C) Trehalose (D) Sucrose - Mutarotation refers to change in
(A) pH (B) Optical rotation
(C) Conductance (D) Chemical properties - A polysacchharide which is often called
animal starch is
(A) Glycogen (B) Starch
(C) Inulin (D) Dextrin - The homopolysaccharide used for
intravenous infusion as plasma substitute
is
(A) Agar (B) Inulin
(C) Pectin (D) Starch - The polysaccharide used in assessing the
glomerular fittration rate (GFR) is
(A) Glycogen (B) Agar
(C) Inulin (D) Hyaluronic acid
- The constituent unit of inulin is
(A) Glucose (B) Fructose
(C) Mannose (D) Galactose - The polysaccharide found in the
exoskeleton of invertebrates is
(A) Pectin (B) Chitin
(C) Cellulose (D) Chondroitin sulphate - Which of the following is a heteroglycan?
(A) Dextrins (B) Agar
(C) Inulin (D) Chitin - The glycosaminoglycan which does not
contain uronic acid is
(A) Dermatan sulphate
(B) Chondroitin sulphate
(C) Keratan sulphate
(D) Heparan sulphate - The glycosaminoglycan which does not
contain uronic acid is
(A) Hyaluronic acid
(B) Heparin
(C) Chondroitin sulphate
(D) Dermatan sulphate - Keratan sulphate is found in abundance
in
(A) Heart muscle (B) Liver
(C) Adrenal cortex (D) Cornea - Repeating units of hyaluronic acid are
(A) N-acetyl glucosamine and D-glucuronic acid
(B) N-acetyl galactosamine and D-glucuronic
acid
(C) N-acetyl glucosamine and galactose
(D) N-acetyl galactosamine and L- iduronic acid - The approximate number of branches in
amylopectin is
(A) 10 (B) 20
(C) 40 (D) 80 - In amylopectin the intervals of glucose
units of each branch is
(A) 10–20 (B) 24–30
(C) 30–40 (D) 40–50 - A polymer of glucose synthesized by the
action of leuconostoc mesenteroids in a
sucrose medium is
(A) Dextrans (B) Dextrin
(C) Limit dextrin (D) Inulin - Glucose on reduction with sodium
amalgam forms
(A) Dulcitol (B) Sorbitol
(C) Mannitol (D) Mannitol and sorbitol - Glucose on oxidation does not give
(A) Glycoside (B) Glucosaccharic acid
(C) Gluconic acid (D) Glucuronic acid - Oxidation of galactose with conc HNO3
yields
(A) Mucic acid (B) Glucuronic acid
(C) Saccharic acid (D) Gluconic acid - A positive Benedict’s test is not given by
(A) Sucrose (B) Lactose
(C) Maltose (D) Glucose - Starch is a
(A) Polysaccharide (B) Monosaccharide
(C) Disaccharide (D) None of these - A positive Seliwanoff’s test is obtained
with
(A) Glucose (B) Fructose
(C) Lactose (D) Maltose - Osazones are not formed with the
(A) Glucose (B) Fructose
(C) Sucrose (D) Lactose - The most abundant carbohydrate found
in nature is
(A) Starch (B) Glycogen
(C) Cellulose (D) Chitin - Impaired renal function is indicated when
the amount of PSP excreted in the first 15
minutes is
(A) 20% (B) 35%
(C) 40% (D) 45% - An early feature of renal disease is
(A) Impairment of the capacity of the tubule to
perform osmotic work
(B) Decrease in maximal tubular excretory
capacity
(C) Decrease in filtration factor
(D) Decrease in renal plasma flow - ADH test is based on the measurement of
(A) Specific gravity of urine
(B) Concentration of urea in urine
(C) Concentration of urea in blood
(D) Volume of urine in ml/minute - The specific gravity of urine normally
ranges from
(A) 0.900–0.999 (B) 1.003–1.030
(C) 1.000–1.001 (D) 1.101–1.120 - Specific gravity of urine increases in
(A) Diabetes mellitus
(B) Chronic glomerulonephritis
(C) Compulsive polydypsia
(D) Hypercalcemia - Fixation of specific gravity of urine to
1.010 is found in
(A) Diabetes insipidus
(B) Compulsive polydypsia
(C) Cystinosis
(D) Chronic glomerulonephritis - Addis test is the measure of
(A) Impairment of the capacity of the tubule to
perform osmotic work
(B) Secretory function of liver
(C) Excretory function of liver
(D) Activity of parenchymal cells of liver - Number of stereoisomers of glucose is
(A) 4 (B) 8
(C) 16 (D) None of these - Maltose can be formed by hydrolysis of
(A) Starch (B) Dextrin
(C) Glycogen (D) All of these - α –D–Glucuronic acid is present in
(A) Hyaluronic acid (B) Chondroitin sulphate
(C) Heparin (D) All of these - Fructose is present in hydrolysate of
(A) Sucrose (B) Inulin
(C) Both of the above (D) None of these - A carbohydrate found in DNA is
(A) Ribose (B) Deoxyribose
(C) Ribulose (D) All of these - Ribulose is a these
(A) Ketotetrose (B) Aldotetrose
(C) Ketopentose (D) Aldopentose - A carbohydrate, commonly known as
dextrose is
(A) Dextrin (B) D-Fructose
(C) D-Glucose (D) Glycogen - A carbohydrate found only in milk is
(A) Glucose (B) Galactose
(C) Lactose (D) Maltose - A carbohydrate, known commonly as
invert sugar, is
(A) Fructose (B) Sucrose
(C) Glucose (D) Lactose - A heteropolysacchraide among the
following is
(A) Inulin (B) Cellulose
(C) Heparin (D) Dextrin - The predominant form of glucose in
solution is
(A) Acyclic form
(B) Hydrated acyclic form
(C) Glucofuranose
(D) Glucopyranose - An L-isomer of monosaccharide formed in
human body is
(A) L-fructose (B) L-Erythrose
(C) L-Xylose (D) L-Xylulose - Hyaluronic acid is found in
(A) Joints (B) Brain
(C) Abdomen (D) Mouth - The carbon atom which becomes
asymmetric when the straight chain form
of monosaccharide changes into ring
form is known as
(A) Anomeric carbon atom
(B) Epimeric carbon atom
(C) Isomeric carbon atom
(D) None of these - The smallest monosaccharide having
furanose ring structure is
(A) Erythrose (B) Ribose
(C) Glucose (D) Fructose - Which of the following is an epimeric pair?
(A) Glucose and fructose
(B) Glucose and galactose
(C) Galactose and mannose
(D) Lactose and maltose - α-Glycosidic bond is present in
(A) Lactose (B) Maltose
(C) Sucrose (D) All of these - Branching occurs in glycogen approximately
after every
(A) Five glucose units
(B) Ten glucose units
(C) Fifteen glucose units
(D) Twenty glucose units - N–Acetylglucosamnine is present in
(A) Hyaluronic acid (B) Chondroitin sulphate
(C) Heparin (D) All of these - Iodine gives a red colour with
(A) Starch (B) Dextrin
(C) Glycogen (D) Inulin - Amylose is a constituent of
(A) Starch (B) Cellulose
(C) Glycogen (D) None of these - Synovial fluid contains
(A) Heparin
(B) Hyaluronic acid
(C) Chondroitin sulphate
(D) Keratin sulphate - Gluconeogenesis is decreased by
(A) Glucagon (B) Epinephrine
(C) Glucocorticoids (D) Insulin - Lactate formed in muscles can be utilised
through
(A) Rapoport-Luebeling cycle
(B) Glucose-alanine cycle
(C) Cori’s cycle
(D) Citric acid cycle - Glucose-6-phosphatase is not present in
(A) Liver and kidneys
(B) Kidneys and muscles
(C) Kidneys and adipose tissue
(D) Muscles and adipose tissue - Pyruvate carboxylase is regulated by
(A) Induction (B) Repression
(C) Allosteric regulation(D) All of these - Fructose-2, 6-biphosphate is formed by
the action of
(A) Phosphofructokinase-1
(B) Phosphofructokinase-2
(C) Fructose biphosphate isomerase
(D) Fructose-1, 6-biphosphatase - The highest concentrations of fructose are
found in
(A) Aqueous humor (B) Vitreous humor
(C) Synovial fluid (D) Seminal fluid - Glucose uptake by liver cells is
(A) Energy-consuming (B) A saturable process
(C) Insulin-dependent (D) Insulin-independent - Renal threshold for glucose is decreased
in
(A) Diabetes mellitus (B) Insulinoma
(C) Renal glycosuria (D) Alimentary glycosuria - Active uptake of glucose is inhibited by
(A) Ouabain (B) Phlorrizin
(C) Digoxin (D) Alloxan - Glucose-6-phosphatase is absent or
deficient in
(A) Von Gierke’s disease
(B) Pompe’s disease
(C) Cori’s disease
(D) McArdle’s disease - Debranching enzyme is absent in
(A) Cori’s disease
(B) Andersen’s disease
(C) Von Gierke’s disease
(D) Her’s disease - McArdle’s disease is due to the deficiency
of
(A) Glucose-6-phosphatase
(B) Phosphofructokinase
(C) Liver phosphorylase
(D) muscle phosphorylase - Tautomerisation is
(A) Shift of hydrogen (B) Shift of carbon
(C) Shift of both (D) None of these - In essential pentosuria, urine contains
(A) D-Ribose (B) D-Xylulose
(C) L-Xylulose (D) D-Xylose - Action of salivary amylase on starch leads
to the formation of
(A) Maltose (B) Maltotriose
(C) Both of the above (D) Neither of these - Congenital galactosaemia can lead to
(A) Mental retardation
(B) Premature cataract
(C) Death
(D) All of the above - Uridine diphosphate glucose (UDPG) is
(A) Required for metabolism of galactose
(B) Required for synthesis of glucuronic acid
(C) A substrate for glycogen synthetase
(D) All of the above - Catalytic activity of salivary amylase
requires the presence of
(A) Chloride ions (B) Bromide ions
(C) Iodide ions (D) All of these - The following is actively absorbed in the
intestine:
(A) Fructose (B) Mannose
(C) Galactose (D) None of these - An amphibolic pathway among the
following is
(A) HMP shunt (B) Glycolysis
(C) Citirc acid cycle (D) Gluconeogenesis - Cori’s cycle transfers
(A) Glucose from muscles to liver
(B) Lactate from muscles to liver
(C) Lactate from liver to muscles
(D) Pyruvate from liver to muscles - Excessive intake of ethanol increases the
ratio:
(A) NADH : NAD+ (B) NAD+ : NADH
(C) FADH2 : FAD (D) FAD : FADH2 - Ethanol decreases gluconeogenesis by
(A) Inhibiting glucose-6-phosphatase
(B) Inhibiting PEP carboxykinase
(C) Converting NAD+ into NADH and decreasing
the availability of pyruvate
(D) Converting NAD+ into NADH and decreasing
the availability of lactate - Glycogenin is
(A) Uncoupler of oxidative phosphorylation
(B) Polymer of glycogen molecules
(C) Protein primer for glycogen synthesis
(D) Intermediate in glycogen breakdown - During starvation, ketone bodies are used
as a fuel by
(A) Erythrocytes (B) Brain
(C) Liver (D) All of these - Animal fat is in general
(A) Poor in saturated and rich in polyunsaturated
fatty acids
(B) Rich in saturated and poor in polyunsaturated
fatty acids
(C) Rich in saturated and polyunsaturated fatty
acids
(D) Poor in saturated and polyunsaturated fatty
acids - In the diet of a diabetic patient, the
recommended carbohydrate intake
should preferably be in the form of
(A) Monosaccharides (B) Dissaccharides
(C) Polysaccharides (D) All of these - Obesity increases the risk of
(A) Hypertension
(B) Diabetes mellitus
(C) Cardiovascular disease
(D) All of these - Worldwide, the most common vitamin
deficiency is that of
(A) Ascorbic acid (B) Folic acid
(C) Vitamin A (D) Vitamin D - Consumption of iodised salt is recommended
for prevention of
(A) Hypertension (B) Hyperthyroidism
(C) Endemic goitre (D) None of these - Restriction of salt intake is generally
recommended in
(A) Diabetes mellitus (B) Hypertension
(C) Cirrhosis of liver (D) Peptic ulcer - Polyuria can occur in
(A) Diabetes mellitus
(B) Diarrhoea
(C) Acute glomerulonephritis
(D) High fever - Normal specific gravity of urine is
(A) 1.000–1.010 (B) 1.012–1.024
(C) 1.025–1.034 (D) 1.035–1.045 - Specific gravity of urine is raised in all of
the following except
(A) Diabetes mellitus
(B) Diabetes insipidus
(C) Dehydration
(D) Acute glomerulonephritis - Specific gravity of urine is decreased in
(A) Diabetes mellitus
(B) Acute glomerulonephritis
(C) Diarrhoea
(D) Chronic glomerulonephritis - Heavy proteinuria occurs in
(A) Acute glomerulonephritis
(B) Acute pyelonephritis
(C) Nephrosclerosis
(D) Nephrotic syndrome - Mucopolysaccharides are
(A) Hamopolysaccharides
(B) Hetropolysaccharides
(C) Proteins
(D) Amino acids - Bence-Jones protein precipitates at
(A) 20°–40° C (B) 40–-60° C
(C) 60°–80° C (D) 80°–100° C - Serum cholesterol is decreased in
(A) Endemic goitre (B) Thyrotoxicosis
(C) Myxoedema (D) Cretinism - The heptose ketose sugar formed as a
result of chemical reaction in HMP shunt:
(A) Sedoheptulose (B) Galactoheptose
(C) Glucoheptose (D) Mannoheptose - The general formula for polysaccharide is
(A) (C6H12O6)n (B) (C6H10O5)n
(C) (C6H12O5)n (D) (C6H19O6)n - The number of isomers of glucose is
(A) 4 (B) 8
(C) 12 (D) 16 - The epimers of glucose is
(A) Fructose (B) Galactose
(C) Ribose (D) Deoxyribose - The intermediate in hexose monophosphate
shunt is
(A) D-Ribolose (B) D-Arobinose
(C) D-xylose (D) D-lyxose - Honey contains the hydrolytic product of
(A) Lactose (B) Maltose
(C) Inulin (D) Starch - On boiling Benedict’s solution is not
reduced by
(A) Sucrose (B) Lactose
(C) Maltose (D) Fructose - Glycosides are found in many
(A) Vitamins (B) Drugs
(C) Minerals (D) Nucleoproteins - Galactose on oxidation with conc. HNO3
produces
(A) Gluconic acid (B) Saccharic acid
(C) Saccharo Lactone (D) Mucic acid - The distinguishing test between monosaccharides
and dissaccharides is
(A) Bial’s test (B) Selwanoff’s test
(C) Barfoed’s test (D) Hydrolysis test - Cellulose is made up of the molecules of
(A) α-glucose (B) β-glucose
(C) Both of the above (D) None of these - Iodine solution produces no color with
(A) Cellulose (B) Starch
(C) Dextrin (D) Glycogen - Glycogen structure includes a branch in
between–glucose units:
(A) 6–12 (B) 8–14
(C) 6–10 (D) 12–18 - Amylose contains glucose units
(A) 100–200 (B) 200–300
(C) 300–400 (D) 500–600 - Each branch of amylopectin is at an
interval of glucose units:
(A) 14–20 (B) 24–30
(C) 34–40 (D) 44–50 - N-acetylneuraminic acid is an example of
(A) Sialic acid (B) Mucic acid
(C) Glucuronic acid (D) Hippuric acid - In place of glucuronic acid chondroitin
sulphate B contains
(A) Gluconic acid (B) Gulonic acid
(C) Induronic acid (D) Sulphonic acid - Blood group substances consist of
(A) Lactose (B) Maltose
(C) Fructose (D) Mucose - The component of cartilage and cornea is
(A) Keratosulphate
(B) Chondroitin sulphate
(C) Cadmium sulphate
(D) Antimony sulphate - Benedict’s test is less likely to give weakly
positive results with concentrated urine
due to the action of
(A) Urea (B) Uric acid
(C) Ammonium salts (D) Phosphates - Active transport of sugar is depressed by
the agent:
(A) Oxaloacetate (B) Fumarate
(C) Malonate (D) Succinate - The general test for detection of
carbohydrates is
(A) Iodine test (B) Molisch test
(C) Barfoed test (D) Osazone test - Glucose absorption may be decreased in
(A) Oedema (B) Nephritis
(C) Rickets (D) Osteomalitis - Glycogen synthetase activity is depressed
by
(A) Glucose (B) Insulin
(C) Cyclic AMP (D) Fructokinase - The branching enzyme acts on the
glycogen when the glycogen chain has
been lengthened to between glucose units:
(A) 1 and 6 (B) 2 and 7
(C) 3 and 9 (D) 6 and 11 - Cyclic AMP is formed from ATP by the
enzyme adenylate cyclase which is
activated by the hormone:
(A) Insulin (B) Epinephrine
(C) Testosterone (D) Progesterone - Hexokinase has a high affinity for glucose
than
(A) Fructokinase (B) Galactokinase
(C) Glucokinase (D) All of the above - Dihydroxyacetone phosphate and
glyceraldehyde-3-phosphate are
intercoverted by
(A) Triose isomerase
(B) Phosphotriose isomerase
(C) Diphosphotriose isomerase
(D) Dihydroxyacetone phosphorylase - Citrate is converted to isocitrate by
aconitase which contains
(A) Ca++ (B) Fe++
(C) Zn++ (D) Mg++ - The reaction succinyl COA to succinate
requires
(A) CDP (B) ADP
(C) GDP (D) NADP+ - The carrier of the citric acid cycle is
(A) Succinate (B) Fumarate
(C) Malate (D) Oxaloacetate - UDPG is oxidized to UDP glucuronic acid
by UDP dehydrogenase in presence of
(A) FAD+ (B) NAD+
(C) NADP+ (D) ADP+ - Galactose is phosphorylated by galactokinase
to form
(A) Galactose-6-phosphate
(B) Galactose-1, 6 diphosphate
(C) Galactose-1-phosphate
(D) All of these - The conversion of alanine to glucose is
termed
(A) Glycolysis
(B) Oxidative decarboxylation
(C) Specific dynamic action
(D) Gluconeogenesis - The blood sugar raising action of the
hormones of suprarenal cortex is due to
(A) Gluconeogenesis
(B) Glycogenolysis
(C) Glucagon-like activity
(D) Due to inhibition of glomerular filtration - Under anaerobic conditions the glycolysis
one mole of glucose yields __ moles of ATP.
(A) One (B) Two
(C) Eight (D) Thirty - Which of the following metabolite integrates
glucose and fatty acid metabolism?
(A) Acetyl CoA (B) Pyruvate
(C) Citrate (D) Lactate - Cerebrosides consist of mostly of this
sugar:
(A) Glucose (B) Fructose
(C) Galactose (D) Arabinose - Glucose will be converted into fatty acids
if the diet has excess of
(A) Carbohydrates (B) Proteins
(C) Fat (D) Vitamins - The purple ring of Molisch reaction is due
to
(A) Furfural
(B) Furfural + α Napthol
(C) °C Napthol
(D) Furfurol + H2SO4 + α -Naphthol - One of the following enzymes does not
change glycogen synthase a to b.
(A) Glycogen synthase kinases 3, 4, 5
(B) Ca2+ calmodulin phosphorylase kinase
(C) Ca2+ calmodulin dependent protein kinase
(D) Glycogen phosphorylase a - In EM pathway -2-phosphoglycerate is
converted to
(A) Phospho enol pyruvate
(B) Enol pyruvate
(C) Di hydroxy acetone phosphate (DHAP)
(D) 1,3 bisphosphoglycerate - An aneplerotic reaction which sustains the
availability of oxaloacetate is the carboxylation
of
(A) Glutamate (B) Pyruvate
(C) Citrate (D) Succinate - Specific test for ketohexoses:
(A) Seliwanoff’s test (B) Osazone test
(C) Molisch test (D) None of these - Two important byproducts of HMP shunt
are
(A) NADH and pentose sugars
(B) NADPH and pentose sugars
(C) Pentose sugars and 4 membered sugars
(D) Pentose sugars and sedoheptulose - Pyruvate dehydrogenase complex and
α-ketoglutarate dehydrogenase complex
require the following for their oxidative
decarboxylation:
(A) COASH and Lipoic acid
(B) NAD+ and FAD
(C) COASH and TPP
(D) COASH, TPP,NAD+,FAD, Lipoate - The four membered aldose sugar
phosphate formed in HMP shunt pathway
is
(A) Xylulose P (B) Erythrulose P
(C) Erythrose P (D) Ribulose P - Cane sugar (Sucrose) injected into blood
is
(A) changed to fructose
(B) changed to glucose
(C) undergoes no significant change
(D) changed to glucose and fructose - Pentose production is increased in
(A) HMP shunt
(B) Uromic acid pathway
(C) EM pathway
(D) TCA cycle - Conversion of Alanine to carbohydrate is
termed:
(A) Glycogenesis (B) Gluconeogenesis
(C) Glycogenolysis (D) Photosynthesis - The following is an enzyme required for
glycolysis:
(A) Pyruvate kinase
(B) Pyruvate carboxylase
(C) Glucose-6-phosphatase
(D) Glycerokinase - Our body can get pentoses from
(A) Glycolytic pathway
(B) Uromic acid pathway
(C) TCA cycle
(D) HMP shunt - Conversion of glucose to glucose-6-
phosphate in human liver is by
(A) Hexokinase only
(B) Glucokinase only
(C) Hexokinase and glucokinase
(D) Glucose-6-phosphate dehydrogenase - The following is an enzyme required for
glycolysis:
(A) Pyruvate kinase
(B) Pyruvate carboxylase
(C) Glucose-6-phosphatose
(D) Glycerokinase - The normal glucose tolerance curve
reaches peak is
(A) 15 min (B) 1 hr
(C) 2 hrs (D) 2 ½ hrs - Oxidative decarboxylation of pyruvate
requires
(A) NADP+
(B) Cytichromes
(C) pyridoxal phosphate
(D) COASH - Glucose tolerance is increased in
(A) Diabetes mellitus (B) Adrenalectomy
(C) Acromegaly (D) Thyrotoxicosis - Glucose tolerance is decreased in
(A) Diabetes mellitus (B) Hypopituitarisme
(C) Addison’s disease (D) Hypothyroidism - During glycolysis, Fructose 1, 6 diphosphate
is decomposed by the enzyme:
(A) Enolase a
(B) Fructokinase
(C) Aldolase
(D) Diphosphofructophosphatose - The following enzyme is required for the
hexose monophosphate shunt pathway:
(A) Glucose-6-phosphatase
(B) Phosphorylase
(C) Aldolase
(D) Glucose-6-phosphate dehydrogenase
180 Dehydrogenase enzymes of the hexose
monophosphate shunt are
(A) NAD+ specific (B) NADP+ specific
(C) FAD specific (D) FMN specific - Under anaerobic conditions the glycolysis
of one mole of glucose yields ______moles
of ATP.
(A) One (B) Two
(C) Eight (D) Thirty - Glycogen is converted to glucose-1-
phosphate by
(A) UDPG transferase (B) Branching enzyme
(C) Phosphorylase (D) Phosphatase - Which of the following is not an enzyme
involved in glycolysis?
(A) Euolase (B) Aldolose
(C) Hexokinase (D) Glucose oxidase - Tricarboxylic acid cycle to be continuous
requires the regeneration of
(A) Pyruvic acid (B) oxaloacetic acid
(C) α-oxoglutaric acid (D) Malic acid - Dehydrogenation of succinic acid to
fumaric acid requires the following
hydrogen carrier:
(A) NAD+ (B) NADP+
(C) flavoprotein (D) Glutathione - The tissues with the highest total glycogen
content are
(A) Muscle and kidneys
(B) Kidneys and liver
(C) Liver and muscle
(D) Brain and Liver - Rothera test is not given by
(A) β-hydroxy butyrate (B) bile salts
(C) Glucose (D) None of these - Gluconeogenesis is increased in the
following condition:
(A) Diabetes insipidus (B) Diabetes Mellitus
(C) Hypothyroidism (D) Liver diseases - The oxidation of lactic acid to pyruvic acid
requires the following vitamin derivative
as the hydrogen carrier.
(A) Lithium pyrophosphate
(B) Coenyzme A
(C) NAD+
(D) FMN - Physiological glycosuria is met with in
(A) Renal glycosuria
(B) Alimentary glycosuria
(C) Diabetes Mellitus
(D) Alloxan diabetes - Two examples of substrate level phosphorylation
in EM pathway of glucose metabolism
are in the reactions of
(A) 1,3 bisphosphoglycerate and phosphoenol
pyruvate
(B) Glucose-6 phosphate and Fructo-6-phosphate
(C) 3 phosphoglyceraldehyde and phosphoenolpyruvate
(D) 1,3 diphosphoglycerate and 2-phosphoglycerate - The number of molecules of ATP produced
by the total oxidation of acetyl CoA in
TCA cycle is
(A) 6 (B) 8
(C) 10 (D) 12 - Substrate level phosphorylation in TCA
cycle is in step:
(A) Isocitrate dehydrogenase
(B) Malate dehydrogenase
(C) Aconitase
(D) Succinate thiokinase - Fatty acids cannot be converted into
carbohydrates in the body as the
following reaction is not possible.
(A) Conversion of glucose-6-phosphate into glucose
(B) Fructose 1, 6-bisphosphate to fructose-6-
phosphate
(C) Transformation of acetyl CoA to pyruvate
(D) Formation of acetyl CoA from fatty acids - Tissues form lactic acid from glucose. This
phenomenon is termed as
(A) Aerobic glycolysis
(B) Oxidation
(C) Oxidative phosphorylation
(D) Anaerobic glycolysis - One molecule of glucose gives __
molecules of CO2 in EM-TCA cycle.
(A) 6 (B) 3
(C) 1 (D) 2 - One molecule of glucose gives __
molecules of CO2 in one round of HMP
shunt.
(A) 6 (B) 1
(C) 2 (D) 3 - The 4 rate limiting enzymes of
gluconeogenesis are
(A) Glucokinase, Pyruvate carboxylae
phosphoenol pyruvate carboxykinase and
glucose-6-phosphatase
(B) Pyruvate carboxylase, phosphoenol pyruvate
carboxykinase, fructose1,6 diphosphatase
and glucose-6-phosphatase
(C) Pyruvate kinase, pyruvate carboxylase,
phosphoenol pyruvate carboxykinase and
glucose-6-phosphatase
(D) Phospho fructokinase, pyruvate carboxylase,
phosphoenol pyruvate carboxykinase and
fructose 1, 6 diphosphatase - For glycogenesis, Glucose should be converted
to
(A) Glucuronic acid (B) Pyruvic acid
(C) UDP glucose (D) Sorbitol - Fluoride inhibits __ and arrests glycolysis.
(A) Glyceraldehyde-3-phosphate dehydrogenase
(B) Aconitase
(C) Enolose
(D) Succinate dehydrogenase - One of the following statement is correct:
(A) Glycogen synthase ‘a’ is the phosphorylated
(B) cAMP converts glycogen synthase b to ‘a’
(C) Insulin converts glycogen synthase b to a
(D) UDP glucose molecules interact and grow into
a Glycogen tree - Amylo 1, 6 glucosidase is called
(A) Branching enzyme
(B) debranching enzyme
(C) Glucantransferase
(D) Phosphorylase - Glucose enters the cells by
(A) insulin independent transport
(B) insulin dependent transport
(C) enzyme mediated transport
(D) Both (A) and (B) - Glycogen while being acted upon by active
phosphorylase is converted first to
(A) Glucose
(B) Glucose 1-phosphate and Glycogen with 1
carbon less
(C) Glucose-6-phosphate and Glycogen with 1
carbon less
(D) 6-Phosphogluconic acid - When O2 supply is inadequate, pyruvate
is converted to
(A) Phosphopyruvate (B) Acetyl CoA
(C) Lactate (D) Alanine - Reactivation of inactive liver phosphorylase
is normally favoured by
(A) Insulin (B) Epinephrine
(C) ACTH (D) Glucagon - Before pyruvic acid enters the TCA cycle it
must be converted to
(A) Acetyl CoA (B) Lactate
(C) α-ketoglutarate (D) Citrate - The hydrolysis of Glucose-6-phosphate is
catalysed by a specific phosphatase
which is found only in
(A) Liver, intestines and kidneys
(B) Brain, spleen and adrenals
(C) Striated muscle
(D) Plasma - The formation of citrate from oxalo
acetate and acetyl CoA is
(A) Oxidation (B) Reduction
(C) Condensation (D) Hydrolysis - Which one of the following is a rate
limiting enzyme of gluconeogenesis?
(A) Hexokinase
(B) Phsophofructokinase
(C) Pyruvate carboxylase
(D) Pyruvate kinase - The number of ATP produced in the
succinate dehydrogenase step is
(A) 1 (B) 2
(C) 3 (D) 4 - Which of the following reaction gives
lactose?
(A) UDP galactose and glucose
(B) UDP glucose and galactose
(C) Glucose and Galactose
(D) Glucose, Galactose and UTP - UDP Glucuronic acid is required for the
biosynthesis of
(A) Chondroitin sulphates
(B) Glycogen
(C) Lactose
(D) Starch - Which one of the following can covert
glucose to vitamin C?
(A) Albino rats (B) Humans
(C) Monkeys (D) Guinea pigs - Which one of the following cannot convert
glucose to Vitamin C?
(A) Albino rats (B) Dogs
(C) Monkeys (D) Cows - Transketolase has the coenzyme:
(A) NAD+ (B) FP
(C) TPP (D) Pyridoxol phosphate - Two conditions in which gluconeogenesis
is increased are
(A) Diabetes mellitus and atherosclerosis
(B) Fed condition and thyrotoxicosis
(C) Diabetes mellitus and Starvation
(D) Alcohol intake and cigarette smoking - Acetyl CoA is not used for the synthesis
of
(A) Fatty acid (B) Cholesterol
(C) Pyruvic acid (D) Citric acid - The total glycogen content of the body is
about __ gms.
(A) 100 (B) 200
(C) 300 (D) 500 - The total Glucose in the body is __
gms.
(A) 10–15 (B) 20–30
(C) 40–50 (D) 60–80 - Pyruvate kinase requires __ ions for
maximum activity.
(A) Na+ (B) K+
(C) Ca2+ (D) Mg2+ - ATP is ‘wasted’ in Rapoport-Lueberring
cycle in RBCs as otherwise it will inhibit
(A) Phosphoglucomutase
(B) Phosphohexo isomerase
(C) Phosphofructo kinase
(D) Phosphoenol pyruvate carboxy kinase - The following co-enzyme is needed for the
oxidative decarboxylation of ketoacids:
(A) NADP+ (B) TPP
(C) Folate coenzyme (D) Biotin coenzyme - Synthesis of Glucose from amino acids is
termed as
(A) Glycolysis (B) Gluconeogenesis
(C) Glycogenesis (D) Lipogenesis - The following examples are important
heteropolysaccharides except
(A) Amylopectin (B) Heparin
(C) Peptidoglycan (D) Hyaluronic acid - Whcih of the following features are
common to monosaccharides?
(A) Contain asymmetric centres
(B) Are of 2 types – aldoses and ketoses
(C) Tend to exist as ring structures in solution
(D) Include glucose, galactose and raffinose - Polysaccharides
(A) Contain many monosaccharide units which
may or may not be of the same kind
(B) Function mainly a storage or structural
compounds
(C) Are present in large amounts in connective
tissue
(D) All of these - The absorption of glucose in the digestive
tract
(A) Occurs in the small intestine
(B) Is stimulated by the hormone Glucagon
(C) Occurs more rapidly than the absorption of
any other sugar
(D) Is impaired in cases of diabetes mellitus - UDP-Glucose is converted to UDPGlucuronic
acid by
(A) ATP (B) GTP
(C) NADP+ (D) NAD+ - The enzymes involved in Phosphorylation
of glucose to glucose 6- phosphate are
(A) Hexokinase
(B) Glucokinase
(C) Phosphofructokinase
(D) Both (A) and (B) - In conversion of Lactic acid to Glucose,
three reactions of Glycolytic pathway are
circumvented, which of the following
enzymes do not participate?
(A) Pyruvate Carboxylase
(B) Phosphoenol pyruvate carboxy kinase
(C) Pyruvate kinase
(D) Glucose-6-phosphatase - The normal resting state of humans, most
of the blood glucose burnt as “fuel” is
consumed by
(A) Liver (B) Brain
(C) Kidneys (D) Adipose tissue - A regulator of the enzyme Glycogen
synthase is
(A) Citric acid
(B) 2, 3 bisphosphoglycerate
(C) Pyruvate
(D) GTP - Which of the following compound is a
positive allosteric modifier of the enzyme
pyruvate carboxylase?
(A) Biotin (B) Acetyl CoA
(C) Oxaloacetate (D) ATP - A specific inhibitor for succinate
dehydrogenase is
(A) Arsinite (B) Melouate
(C) Citrate (D) Cyanide - Most of the metabolic pathways are
either anabolic or catabolic. Which of the
following pathways is considered as
“amphibolic” in nature?
(A) Glycogenesis (B) Glycolytic pathway
(C) Lipolysis (D) TCA cycle - Transketolase activity is affected in
(A) Biotin deficiency
(B) Pyridoxine deficiency
(C) PABA deficiency
(D) Thiamine deficiency - The following metabolic abnormalities
occur in Diabetes mellitus except
(A) Increased plasma FFA
(B) Increased pyruvate carboxylase activate
(C) Decreased lipogenesis
(D) Decreased gluconeogenesis - A substance that is not an intermediate
in the formation of D-glucuronic acid from
glucose is
(A) Glucoss-1-p
(B) 6-Phosphogluconate
(C) Glucose-6-p
(D) UDP-Glucose - The hydrolysis of Glucose-6-P is catalysed
by a phosphatase that is not formed in
which of the following?
(A) Liver (B) Kidney
(C) Muscle (D) Small intestine - An essential for converting Glucose to
Glycogen in Liver is
(A) Lactic acid (B) GTP
(C) CTP (D) UTP - Which of the following is a substrate for
aldolase activity in Glycolytic pathway?
(A) Glyceraldehyde-3-p
(B) Glucose-6-p
(C) Fructose-6-p
(D) Fructose1, 6-bisphosphate - The ratio that approximates the number
of net molecule of ATP formed per mole
of Glucose oxidized in presence of O2 to
the net number formed in abscence of
O2 is
(A) 4 : 1 (B) 10 : 2
(C) 12 : 1 (D) 18 : 1 - The “Primaquin sensitivity types of
haemolytic anaemia has been found to
relate to reduced R.B.C activity of which
enzyme?
(A) Pyruvate kinase deficiency
(B) Glucose-6-phosphatase deficiency
(C) Glucose-6-p dehydrogenase deficiency
(D) Hexokinase deficiency - Which of the following hormones is not
involved in carbohydrate metabolism?
(A) Cortisol (B) ACTH
(C) Glucogen (D) Vasopressin - Dehydrogenases involved in HMP shunt
are specific for
(A) NADP+ (B) NAD+
(C) FAD (D) FMN - Which of the following enzymes in Glycolytic
pathway is inhibited by fluoride?
(A) Glyceraldehyde-3-p dehydrogenase
(B) Phosphoglycerate kinase
(C) Pyruvate kinase
(D) Enolase - Out of 24 mols of ATP formed in TCA cycle,
2 molecules of ATP can be formed at
“substrate level” by which of the
following reaction ?
(A) Citric acid→ Isocitric acid
(B) Isocitrate→ Oxaloacetate
(C) Succinic acid→ Fumarate
(D) Succinylcat→ Succinic acid - Which of the following statements
regarding T.C.A cycle is true?
(A) It is an anaerobic process
(B) It occurs in cytosol
(C) It contains no intermediates for Gluconeogenesis
(D) It is amphibolic in nature - An allosteric enzyme responsible for
controlling the rate of T.C.A cycle is
(A) Malate dehydrogenase
(B) Isocitrate dehydrogenase
(C) Fumarase
(D) Aconitase - The glycolysis is regulated by
(A) Hexokinase (B) Phosphofructokinase
(C) Pyruvate kinase (D) All of these - How many ATP molecules will be required
for conversion of 2-molecules of Lactic acid
to Glucose?
(A) 2 (B) 4
(C) 8 (D) 6 - Which of the following enzyme is not
involved in HMP shunt?
(A) Glyceraldehyde-3-p dehydrogenase
(B) Glucose-6-p-dehydrogenase
(C) Transketolase
(D) Phosphogluconate dehydrogenase - In presence of the following cofactor,
pyruvate carboxylase converts pyruvate
to oxaloacetate:
(A) ATP, Protein and CO2
(B) CO2 and ATP
(C) CO2
(D) Protein - For conversion of oxaloacetate to
phosphoenol pyruvate, high energy
molecule is required in the form of
(A) GTP only (B) ITP only
(C) GTP (or) ITP (D) None of these - If the more negative standard reduction
potential of a redox pair, the greater the
tendency to
(A) To lose electrons
(B) To gain electrons
(C) To lose/gain electrons
(D) To lose and gain electrons - Electron transport and phosphorylation
can be uncoupled by compounds that
increase the permeability of the inner
mitochondrial membrane to
(A) Electrons (B) Protons
(C) Uncouplers (D) All of these - The more positive the E0, the greater the
tendency of the oxidant member of that
pair to
(A) Lose electrons
(B) Gain electrons
(C) Lose (or) gain electrons
(D) Lose and gain electrons - The standard free energy of hydrolysis
of terminal phosphate group of ATP is
(A) –7,300 cal/mol (B) –8,300 cal/mol
(C) 10,000 cal/mol (D) +7,300 cal/mol - The transport of a pair of electrons from
NADH to O2 via the electron transport
chain produces
(A) –52,580 cal (B) –50,580 cal
(C) 21,900 cal (D) +52,580 cal - Sufficient energy required to produce 3
ATP from 3 ADP and 3 pi is
(A) –21,900 cal (B) 29,900 cal
(C) 31,900 cal (D) 39,900 cal - The free energy change, AG
(A) Is directly proportional to the standard free
energy change, AG
(B) Is equal to zero at equilibrium
(C) Can only be calculated when the reactants
and products are present at 1mol/1
concentrations
(D) Is equal to –RT in keq - Under standard conditions
(A) The free energy change ΔG°, is equal to 0
(B) The standard free energy change ΔG, is
equal to 0
(C) The free energy change, ΔG°, is equal to the
standard free energy change, ΔG°
(D) Keq is equal to 1 - An uncoupler of oxidative phosphorylation
such as dinitrophenol
(A) Inhibits electron transport and ATP synthesis
(B) Allow electron transport to proceed without
ATP synthesis
(C) Inhibits electron transport without impairment
of ATP synthesis
(D) Specially inhibits cytochrome b - All of the following statements about the
enzymic complex that carries out the
synthesis of ATP during oxidative
phosphorylation are correct except
(A) It is located on the matrix side of the inner
mitochondrial membrane
(B) It is inhibited by oligomycin
(C) It can exhibit ATPase activity
(D) It can bind molecular O2 - Glucokinase
(A) Is widely distributed and occurs in most
mammalian tissues
(B) Has a high km for glucose and hence is
important in the phosphorylation of glucose
primarily after ingestion of a carbohydrate
rich meal
(C) Is widely distributed in Prokaryotes
(D) None of these - The reaction catalysed by phosphofructokinase
(A) Is activated by high concentrations of ATP and
citrate
(B) Uses fruitose-1-phosphate as substrate
(C) Is the rate-limiting reaction of the glycolytic
pathway
(D) Is inhibited by fructose 2, 6-bisphosphate - Compared to the resting state, vigorously
contracting muscle shows
(A) An increased conversion of pyruvate to lactate
(B) Decreased oxidation of pyruvate of CO2 and
water
(C) A decreased NADH/NAD+ ratio
(D) Decreased concentration of AMP - Which one of the following would be
expected in pyruvate kinase deficiency?
(A) Increased levels of lactate in the R.B.C
(B) Hemolytic anemia
(C) Decreased ratio of ADP to ATP in R.B.C
(D) Increased phosphorylation of Glucose to
Glucose-6-phosphate - Which one of the following statements
concerning glucose metabolism is correct?
(A) The conversion of Glucose to lactate occurs
only in the R.B.C
(B) Glucose enters most cells by a mechanism in
which Na+ and glucose are co-transported
(C) Pyruvate kinase catalyses an irreversible
reaction
(D) An elevated level of insulin leads to a
decreased level of fructose 2, 6-bisphosphate
in hepatocyte - Which one of the following compounds
cannot give rise to the net synthesis of
Glucose?
(A) Lactate (B) Glycerol
(C) α-ketoglutarate (D) Acetyl CoA - Which of the following reactions is unique
to gluconeogenesis?
(A) Lactate Pyruvate
(B) Phosphoenol pyruvate pyruvate
(C) Oxaloacetate phosphoenol pyruvate
(D) Glucose-6-phosphate Fructose-6-phosphate - The synthesis of glucose from pyruvate
by gluconeogenesis
(A) Requires the participation of biotin
(B) Occurs exclusively in the cytosol
(C) Is inhibited by elevated level of insulin
(D) Requires oxidation/reduction of FAD - The conversion of pyruvate to acetyl CoA
and CO2
(A) Is reversible
(B) Involves the participation of lipoic acid
(C) Depends on the coenzyme biotin
(D) Occurs in the cytosol - Pasteur effect is
(A) Inhibition of glycolysis
(B) Oxygen is involved
(C) Inhibition of enzyme phosphofructokinase
(D) All of these - How many ATPs are produced in the
conversion of phosphoenol pyruvate to
citrate?
(A) 1 (B) 2
(C) 4 (D) 6 - Reduced glutathione functions in R.B.Cs
to
(A) Produce NADPH
(B) Reduce methemoglobin to hemoglobin
(C) Produce NADH
(D) Reduce oxidizing agents such as H2O2 - Phenylalanine is the precursor of
(A) L-DOPA (B) Histamine
(C) Tyrosine (D) Throxine - D-Mannose is present in some plant
products like
(A) Resins (B) Pectins
(C) Mucilage (D) Gums - Galactose is a main constituent of
(A) Milk sugar (B) Honey
(C) Cane sugar (D) Chitin - Glucosamine is an important constituent
of
(A) Homopolysaccharide
(B) Heteropolysaccharide
(C) Mucopolysaccharide
(D) Dextran - Glycogen is present in all body tissues
except
(A) Liver (B) Brain
(C) Kidney (D) Stomach - Iodine test is positive for starch, dextrin and
(A) Mucoproteins (B) Agar
(C) Glycogen (D) Cellulose - The general formula for polysaccharide is
(A) (C6H10O5)n (B) (C6H12C6)n
(C) (C6H12O5)n (D) (C5H10O5)n - Epimers of glucose is
(A) Fructose (B) Galactose
(C) Ribose (D) Deoxyribose - Human heart muscle contains
(A) D-Arabinose (B) D-Ribose
(C) D-Xylose (D) L-Xylose - The intermediate n hexose monophosphate
shunt is
(A) D-Ribulose (B) D-Arabinose
(C) D-xylose (D) D-Lyxose - On boiling Benedict’s solution is not
reduced by
(A) Sucrose (B) Lactose
(C) Maltose (D) Fructose - The distinguishing test between monosaccharides
and dissaccharide is
(A) Bial’s test (B) Seliwanoff’s test
(C) Barfoed’s test (D) Hydrolysis test - Barfoed’s solution is not reduced by
(A) Glucose (B) Mannose
(C) Sucrose (D) Ribose - Cori cycle is
(A) Synthesis of glucose
(B) reuse of glucose
(C) uptake of glycose
(D) Both (A) & (B) - Cane sugar is known as
(A) Galactose (B) Sucrose
(C) Fructose (D) Maltose - Which of the following is not reducing
sugar?
(A) Lactose (B) Maltose
(C) Sucrose (D) Fructose - α−D-Glucose and β−D-glucose are related
by
(A) Epimers (B) Anomers
(C) Multirotation (D) Ketoenol pair - The stable ring formation in D-Glucose
involves
(A) C-1 and C-4 (B) C-1 and C-2
(C) C-1 and C-5 (D) C-2 and C-5 - Reduction of Glucose with Ca++ in water
produces
(A) Sorbitol (B) Dulcitol
(C) Mannitol (D) Glucuronic acid - Starch and glycogen are polymers of
(A) Fructose (B) Mannose
(C) α−D-Glucose (D) Galactose - Reducing ability of carbohydrates is due
to
(A) Carboxyl group (B) Hydroxyl group
(C) Enediol formation (D) Ring structure - Which of the following is not a polymer
of glucose?
(A) Amylose (B) Inulin
(C) Cellulose (D) Dextrin - Invert sugar is
(A) Lactose
(B) Mannose
(C) Fructose
(D) Hydrolytic product of sucrose
301 The carbohydrate reserved in human
body is
(A) Starch (B) Glucose
(C) Glycogen (D) Inulin
302 A dissaccharide linked by α-1-4 Glycosideic
linkages is
(A) Lactose (B) Sucrose
(C) Cellulose (D) Maltose
CARBOHYDRATES AND CARBOHYDRATE METABOLISM MCQS
CARBOHYDRATES AND CARBOHYDRATE METABOLISM MCQS
CARBOHYDRATES AND CARBOHYDRATE METABOLISM MCQS
CARBOHYDRATES AND CARBOHYDRATE METABOLISM MCQS
CARBOHYDRATES AND CARBOHYDRATE METABOLISM MCQS
CARBOHYDRATES AND CARBOHYDRATE METABOLISM MCQS
CARBOHYDRATES AND CARBOHYDRATE METABOLISM MCQS
CARBOHYDRATES AND CARBOHYDRATE METABOLISM MCQS
CARBOHYDRATES AND CARBOHYDRATE METABOLISM MCQS
CARBOHYDRATES AND CARBOHYDRATE METABOLISM MCQS
CARBOHYDRATES AND CARBOHYDRATE METABOLISM MCQS
CARBOHYDRATES AND CARBOHYDRATE METABOLISM MCQS
CARBOHYDRATES AND CARBOHYDRATE METABOLISM MCQS
CARBOHYDRATES AND CARBOHYDRATE METABOLISM MCQS
CARBOHYDRATES AND CARBOHYDRATE METABOLISM MCQS
CARBOHYDRATES AND CARBOHYDRATE METABOLISM MCQS
