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Chemical Coordination and Integration

Multiple Choice Questions

41.

Which one of the following hormones is released by the posterior lobe of pituitary gland?

FSH
ADH
ACTH
MSH

42.

Which hormone produces the calorigenic effect?

Thyroxine
FSH
Insulin
All of these

43.

Which of the following act as an antigen, but do not induce antibody production?

Haustra
Histones
Haptens
None of these

44.

If the free energy change of a reaction is greater than zero, then the reaction is

Spontaneous
Non-spontaneous
At equilibrium
Endothermic

45.

The contraction of gall bladder is due to

Gastrin
Secretin
Cholecystokinin
Enterogastrone

46.

Apoenzyme is

Protein
Carbohydrate
Vitamin
Amino acid

47.

Follicle Stimulating Hormone is secreted by

anterior lobe of pituitary
hypothalamus
gonads
poterior lobe of pituitary

48.

Which of the following is the largest gland in an adult man?

Thymus
Liver
Thyroid
Pancreas

49.

During emergency which of the following hormone is secreted?

Aldosterone
Thyroxine
Adrenalin
Calcitonin

50.
The function of pineal body is to

lighten the skin colours

control sexual behaviour

regulates the period of puberty

All of the above

All of the above

The pineal gland is a small mass of tissues near the centre of the mammalian brain. It secretes melatonin hormone, a modified amino acid. It contains light sensitive cells and has nervous connections from the eyes. It also regulates sexual behaviour and period of puberty.