Feeling the tremor of an earthquake a scared resident of seventh floor of a multistoryed

building starts climbing down the stairs rapidly. Which hormone initiated this action?

1. Thyroxine

2. Adrenaline

3. Glucagon 

4. Gastrin

A sequential expression of a set of human genes occurs when a steroid molecule binds to

the:

1. transfer RNA

2. messenger RNA

3. DNA sequence

4. ribosome

Bowman's glands are located in the:

1. proximal end of uriniferous tubules

2. anterior pitutary

3. female reproductive system of cockroach

4. olfactory epithelium of our nose

A steroid hormone which regulates glucose metabolism is:

1. cortisol

2. corticosterone

3. 11- deoxycorticosterone

4. cortisone

Castration cells are found in 

1. adenohypophysis

2. pars intermedia

3. hypothalamus 

4. pars nervosa.

Study the given figure showing various human endocrine glands. Select the correct statement(s) regarding these.

(i) Gland P is stimulated to secrete its hormones by thyrotropin secreted by anterior lobe of pituitary gland.

(ii) Gland R is associated with the secretion of hormones corticosteroids, epinephrine and norepinephrine.

(iii) Glands T and U represent the sex glands, which are derived from the mesoderm of embryo.

(iv) Gland Q is derived from mesoderm of the embryo and its increased size results in ageing.

(v) Gland S secretes the hormone glucagon which stimulates the liver to convert glucose into glycogen.

1. (i) and (ii)                 

2. (ii) and (iv)

3. (i), (ii) and (iii)           

4. All are correct

Name the hormone associated with the metabolism of phosphorus and calcium ?

1. glucocorticoids

2. mineralocorticoids

3. calcitonin

4. glucagon

Which of the following match is correct
     Hormone                       Effect
1. Oxytocin                    Milk ejection hormone
2.Glucagon                    Decreases blood sugar level
3. Adrenaline                  Decreases heart rate
4. Thyroxine                  Decreases BMR    

Which of the following statements regarding glucagon is false?
1. It is secreted by $\mathrm{\alpha }$-cells of Langerhans.
2. It acts antagonistically to insulin. 
3. It decreases blood sugar level.
4. The gland responsible for its secretion is heterocrine gland

What is the effect of GnRH produced by hypothalamus?
1. Stimulates the synthesis and secretion of androgens
2. Stimulates secretion of milk in mammary glands
3. Stimulates foetal ejection reflex
4. Stimulates synthesis of carbohydrates from non-carbohydrates in liver