1.In glycolysis the enzyme that remove water from 2-phosphoglycerate Enolase:

a. Mutase

b. Anolase

c. Triose Isomerase

d. Aldolase

Correct Answer: b

2.The process of glycolysis takes place in:

a. Mitochondria

b. Granum

c. cytoplasm

d. Nucleus

Correct Answer: c

3.In glycolysis how many molecules of ATP produce:

a. 8

b. 6

c. 10

d. 12

Correct Answer: a

4.Acetaldehyde is reduced to ethanal by the enzyme Alcohol dehydrogenase:

a. kinase

b. Alcohol dehydrogenase

c. Aldolase

d. Hexokinase

Correct Answer: b

5.Who called lori cycle:

a. glycolysis

b. Krebs cycle

c. Gluconeogenesis

d. citric acid cycle

Correct Answer: c

6.The overall free energy in gluconeogenisis is:

a. 16 kj/mol

b. 15 kj/mol

c. 18 kj/mol

d. 14 kj/mol

Correct Answer: a

7.In feeder path way glycogen enter through reaction:

a. Hydrolyzed reaction

b. Carboxylzed reaction

c. Reversible reaction

d. Phosphorolytic reaction

Correct Answer: d

8.(UDP) Uridine diphosphate work as a:

a. Catalyst

b. Inhibitor

c. co-enzyme

d. Enzymes

Correct Answer: c

9.Pyruvate dehydrogenase complex have diameter:

a. 50nm

b. 60nm

c. 70nm

d. 40nm

Correct Answer: a

10.In gluconeogenesis oxaloacetate is converted into:

a. Pyruvate

b. Fructose

c. Glucose

d. Glyceraldehyde

Correct Answer: c

11.Pyruvic acid is produced as a result of:

a. Gluconeogenesis

b. Pyruvic acid

c. Glycolysis

d. Krebs cycle

Correct Answer: c

12.The first control Point in gluconeogenesis is the reaction catalysed by:

a. Hexokinase

b. FBpase-1

c. Phosphofructokinase

d. Pyruvate carboxylase

Correct Answer: d

13.Krebs cycle takes place in:

a. Cytosol

b. Nucleus

c. outer membrane

d. Matrix of mitochondria

Correct Answer: d

14.End product of anerobic respiration in yeast:

a. Methyl Alcohol

b. Ethyl Alcohol

c. Ethyl Alcohol+ Co2

d. Lactic acid

Correct Answer: c

15.Conversation of energy during citric acid cycle is :

a. 1076  kj/mol

b. 876 kj/mol

c. 776   kj/mol

d. 976 kj/mol

Correct Answer: b

16.The product of succinic acid by the action of enzyme is:

a. Malonic acid

b. Pyruvic acid

c. Fumeric Acid

d. citric acid

Correct Answer: c

17.The breaking of the terminal phosphate of ATP release energy:

a. 7.3 kcal

b. 9.3 kcal

c. 3.7 kcal

d. 5.3 kcal

Correct Answer: a

18.One molecule of FADH2 is produce in Krebs cycle during conversation is:

a. Malate to oxaloacetate

b. Fumarate to malate

c. Fumarate to succinate

d. succinate to fumarate

Correct Answer: d

19.Which enzyme that is not involve in regulation of glycolysis is:

a. Hexokinase

b. Glucokinase

c. Phosphofructokinase

d. Mutase

Correct Answer: d

20.Which of the following reaction does not take place in animal:

a. Krebs cycle

b. Alcoholic fermentation

c. Glycolysis

d. Lactic acid formation

Correct Answer: b

21.The enzyme invlove in phosphorylation in glycolysis is :

a. Fructokinase

b. Isomerase

c. Hexokinase

d. Enolase

Correct Answer: c

22.Which enzyme play important role in regulation of glycolysis:

a. Hexokinase

b. Enolase

c. Carboxylase

d. Phosphofructokinase

Correct Answer: d

23.The a-ketoglutrate is used in precursor of amino acid:

a. Methionine

b. Aspartate

c. Glutamate

d. Glycine

Correct Answer: b

24.Strong inhibitor of succinate dehydrogenase is:

a. Urase

b. NAD

c. Iron

d. Malonate

Correct Answer: d

25.No. of ATPs produced during oxidation of one glucose molecule:

a. 32

b. 30

c. 36

d. 38

Correct Answer: a

26.On average ______ or more of daily energy requirement is supplied by dioxy triaccylglycerol.

a. 0.4

b. 0.1

c. 0.6

d. 0.8

Correct Answer: a

27.Triacylglycerols have the highest energy content of all stored nutrients more than:

a. 38 kj/g

b. 18 kj/g

c. 28 kj/g

d. 48 kj/g

Correct Answer: a

28.Fatty acid synthase complex has no. of different active sites:

a. nine

b. five

c. two

d. Seven

Correct Answer: d

29._______continuously produce and export of ketone bodies.

a. Spleen

b. Kidney

c. Stomach

d. Liver

Correct Answer: d

30.Ketones bodies are:

a. Acetoacetate

b. All

c. Acetone

d. D-b-hydroxybutyrate

Correct Answer: b

31.The single precursor of cholesterol is:

a. Acetone

b. Acetate

c. Butate

d. Glycerase

Correct Answer: b

32.The amino acid plays important role in nitrogen metabolism is:

a. Alanine

b. Citrulline

c. Gultamate

d. Arginine

Correct Answer: c

33.Urea cycle occurs in :

a. Spleen

b. Kidney

c. All of these

d. Liver

Correct Answer: d

34.The animals secreting ammonia are:

a. None

b. Ammonotelic

c. Ureotellic

d. Uricotellic

Correct Answer: b

35.All amino transferase have same prosthatic group:

a. Cytochrome C

b. Cyclic AMP

c. NAD

d. pyridoxal phosphate

Correct Answer: d

36.Which compound is formed in the last step of urea cycle?

a. Arginine

b. Citruline

c. Arginosuccinate

d. ornithine

Correct Answer: d

37.The energy release during hydrolysis of ATP is:

a. 30.5 kj/mol

b. 31.5 kj/mol

c. 35.5 kj/mol

d. 29.5 kj/mol

Correct Answer: a

38.Free energy ∆G is equal to:

a. ∆H-T∆S

b. ∆H-∆S

c. ∆H+T∆S

d. ∆H+∆S

Correct Answer: a

39.The enzyme involve in phosphorylation in glycolysis is:

a. Isomerase

b. Enolase

c. Hexokinase

d. Fructokinase

Correct Answer: c

40.Enzyme phosphorylase b kinase itself is activated by:

a. Thyroxine

b. Adrenaline

c. Epinephrine

d. Insuline

Correct Answer: c

41.Which one of the following reaction does not take place in animals:

a. Glycolysis

b. Alcoholic

c. Krebs cycle

d. Lactic acid fermentation

Correct Answer: d

42.Which of the is the precurssor of gluconeogenesis:

a. lactate

b. All of these

c. Pyruvate

d. glycerol

Correct Answer: b

43.Urea cycle discovered by:

a. Euler

b. Hockel

c. Otto Wasberg

d. Krebs Hans

Correct Answer: d

44.Ammoneotalic animals live in:

a. None

b. Aquatic

c. Terrestial

d. Fresh water

Correct Answer: b

45.The energy  release by randomness and disorder is called:

a. enthalpy

b. None

c. Entropy

d. free energy

Correct Answer: c

46.Thieosters release energy on hydrolysis is:

a. -31 kj/mol

b. -49.5 kj/mol

c. -59.5 kj/mol

d. -32.5 kj/mol

Correct Answer: a

47.1 FADH =

a. 3 ATP

b. 2 ATP

c. 1 ATP

d. 1 GTP

Correct Answer: a

48.Conversation of energy during citric acid cycle is :

a. 1076 kj/mol

b. 976 kj/mol

c. 776kj/mol

d. 876 kj/mol

Correct Answer: b

49.Carbamoyl phasphate donate _____ in urea cycle.

a. ATP

b. ADP

c. None

d. NH4+

Correct Answer: d

50.chylomicroes are:

a. Lipids

b. Proteins

c. None

d. Lipoprotein

Correct Answer: d