1.Bone cells are found in minute chambers called?
a. osteocytes
b. Lacuna
c. duct
d. papillia
Correct Answer: b
2.Which of the following control the normal breathing process?
a. dorsal respiraotry group
b. amino acidcholestrol
c. cholesterol
d. ventral respiratory group
Correct Answer: a
3.In amphibians the outer layer of skin made up of
a. scutes
b. keratin
c. chitin
d. scales
Correct Answer: b
4.The epidermis are not found on skin of
a. birds
b. Mammals
c. Reptiles
d. fish
Correct Answer: a
5.Thickest portion of mammalian skin is composed of
a. dermis
b. epidermis
c. endodermis
d. hypodermis
Correct Answer: a
6.The vertebral column is found in all fishes instead of
a.
b. lampreys
c. Rahu
d. boney fishes Cartilagious fishes
Correct Answer: b
7.In arthropads how many motor nerves innervate a typical muscle fiber
a. Three
b. four
c. five
d. two
Correct Answer: d
8.In flateworm and cnidarians which type of locomotion found
a. Pedal locomotion
b. looping
c. jumping
d. walking
Correct Answer: a
9.Neries are made with the help of
a. cillia
b. flagella
c. Parapodia
d. sucker
Correct Answer: c
10.When flea is at resting femur is raised,locked and energy stored in form
a. Adipose
b. cellulase
c. resilin
d. ATP
Correct Answer: c
11.Troponin-tropomysin complex move by troponin attached to
a. Ca
b. Na
c. NaCa
d. Cl
Correct Answer: a
12.The ability of neuron to response to stimuli
a. Conductivity
b. excitability
c. deduction
d. responder
Correct Answer: b
13.Which animal do not have covering sheath of axon
a. flatwarm
b. Hydra
c. flea
d. bat
Correct Answer: b
14.In chemical synapse two cells communicated by a chemical agent
a. acetylcholine
b. norepinephrine
c. neurotransmitter
d. neuropeptides Acetylcholine
Correct Answer: c
15.Which animal lock brain and neurons
a. sponges
b. planaria
c. sea anemones
d. Flea
Correct Answer: c
16.The nerve that transfer information to the control nervous system
a. afferent organelles
b. efferent
c. motor
d. somatic
Correct Answer: a
17.Cerebellum is an out growth of
a. cerebro spinal
b. medulla obiongain
c. Pons
d. hind brain
Correct Answer: b
18.In mmamals how many cranial nerves found
a. 12 pairs
b. 11 pairs
c. 13 pairs
d. 2 pairs
Correct Answer: a
19.Fight or flight is under the control of
a. motor nerves autonomicNS parasympathetic NS
b.
c.
d. Sympathetic NS
Correct Answer: d
20.The bulk movement of material into a cell
a. endocytosis
b. Exocytosis
c. Pinocytosis
d. phagocytosis
Correct Answer: a
21.If solute conc. is higher outside the blood cell then inside called
a. hypotonic
b. hypertonic
c. osmosis
d. tonicity
Correct Answer: b
22.Lysosomes also known as
a. Dissolving body
b. liner body
c. dividing body
d. breading molecules
Correct Answer: a
23.Non-membrane bound structure is
a. cytosol
b. ribosomes
c. nueleolus
d. cillia
Correct Answer: c
24.Which of the following is smallest unit of life
a. cell
b. organ
c. Tissue
d. organelles
Correct Answer: a
25.Which one of the following is not second messenger in hormone action
a. cAMP
b. calcium
c. sodium
d. cGMP
Correct Answer: c
26.Name the basic structural and functional unit of nervous system
a. perikaryon
b. glial cells
c. Neurons
d. neuroglia
Correct Answer: c
27.The ventral root of the spinal cord contains axons of
a.
b.
c. motor neuron
d. mixed neuron spinal neuron sensory neuron
Correct Answer: c
28.The spinal cord is a link between body parts and
a. brain
b. skull
c. midbrain
d. vertebral column
Correct Answer: a
29.The number of spinal nerves along the spinal cord is
a. 31
b. 38
c. 32
d. 30
Correct Answer: a
30.Which of the following has the thickest wall in human hearr
a. right ventricle
b. left ventricle
c. left atrium
d. right atrium
Correct Answer: b
31.Blood enters into the heart because of muscles of
a. atria relax
b. atria contract ventricle relax ventricle relax
c.
d.
Correct Answer: a
32.Passive immunity is obtained through injecting
a. antibodies
b. antibiotics
c. vaccines
d. antigens
Correct Answer: a
33.Rh factor is named after
a. man
b. monkey
c. drosphila
d. rat
Correct Answer: b
34.Which blood cells secrets antibody
a. eosinophils
b. lymphocytes
c. monocytes
d. neutrophils
Correct Answer: b
35.Vitamin essential for blood clotting is
a. vitaminA
b. vitaminB
c. vitaminC
d. vitaminK
Correct Answer: d
36.Hemoglobin is a
a. carbohydrate
b. reproductive pigment
c. respiratory pigmenr
d. fat
Correct Answer: c
37.What is the primary organ in a bony fish respiratory system
a. scutes
b. gills
c. fins
d. mouth
Correct Answer: b
38.Gastrin and secretin are the hormones of
a. digestive tract
b. placenta
c. heart
d. kidney
Correct Answer: a
39.The rate at which substance enters or leaves the cell is enhanced by
a. neurotransmitter
b. hormones
c. impulse
d. glands
Correct Answer: b
40.The invertebrates in which asexual reproduction occurs are
a. amoeba
b. paramecium
c. planarian
d. euglena
Correct Answer: c
41.The receptor that is sensitive to light is called
a.
b.
c. photoreceptor
d. georeceptor baroreceptor chemoreceptor
Correct Answer: c
42.Skeletal muscles are controlled by
a.
b.
c. somatic nerves
d. autonomic nerves sympathetic parasympatehtic nerves
Correct Answer: c
43.Spinal nerves emerge from the
a. cerebrum
b. vertebral column medulla oblongata
c.
d. spinal cord
Correct Answer: d
44.Spinal nerves divides into motor fibers which get connected to
a. effectors
b. receptors
c. sensors
d. optic lobes
Correct Answer: a
45.What do invertebrates usually contain
a. smooth muscle
b. cardiac muscle
c. skeletal muscle
d. striated muscles
Correct Answer: d
46.Contraction of smooth muscles are controllrd by
a. brain
b. heart
c. glands
d. hormones
Correct Answer: a
47.Cartilage helps fishes in
a. catching prey
b. whirling
c. swimming
d. breathing
Correct Answer: a
48.In some reptiles eggs are deposited outside body of female, known as
a. viviparous
b. ovoviviparous
c. oviparous
d. egg lying
Correct Answer: c
49.Sensory organs and nervous system arises from the
a. ectoderm
b. germ cell
c. endoderm
d. mesoderm
Correct Answer: a
50.Muscle fatigue is caused by accamulation of the
a. calcium carbonate
b. lactic acid
c. iron
d. creatinine
Correct Answer: b