11. The Schwann sheath is

A A non myelinated nerve fibers
B Associated with myelin sheath
C A connective tissue cell
D Associated with myelinated & non myelinated nerve fibre
Answer :   Associated with myelinated & non myelinated nerve fibre
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12. Which cell stop dividing after birth

A Epithelium
B Neuron
C Glial cells
D Liver
Answer :   Neuron
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13. Which part of the brain is more develop in human is

A Medulla
B Cerebellum
C Cerebrum
D Optic lobes
Answer :   Cerebrum
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14. The name second messenger is given to

A ATP
B Cyclic AMP
C AMP
D Neurospora
Answer :   Cyclic AMP
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15. Gigantism and acromegaly are due to

A Hyperpituitrism
B Hypopituitrism
C Hypothyoidism
D Hyperthyrodism
Answer :   Hyperpituitrism
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16. Which of the following is an amino acid derived hormone?

A Epinephrine
B Ecdysone
C Estriol
D Estradiol
Answer :   Epinephrine
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17. Injection of which of the following increases metabolic t

A STH
B Insulin
C Thyroxine
D Testosterone
Answer :   Thyroxine
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18. "Purkinje cells" occurs in

A Brain
B Heart
C Liver
D Muscles
Answer :   Brain
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19. Which one of the following characters is not typical of the class Mammalia

A Seven cervical vertebrae
B Thecodont dentition
C Alveolar lungs
D Ten pairs of cranial nerves
Answer :   Ten pairs of cranial nerves
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20. Pituitary gland is under control of

A Hypothalamus
B Adrenal gland
C Pineal gland
D Thyroid gland
Answer :   Hypothalamus
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