- 1(current)
Q. No.| Assertion (A): | LH and FSH are called gonadotropins. |
| Reason (R): | LH and FSH stimulate gonadal activity. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true, but (R) is not the correct explanation of (A). |
| 3. | (A) is true, but (R) is false. |
| 4. | (A) is false, but (R) is true. |
Subtopic: Â Adenohypophysis & Hypothalamus |
 94%
Level 1: 80%+
Hints
Assertion (A): GnRH stimulates release of FSH and LH.
Reason (R): The hypothalamus is called master of master endocrine glands.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R): The hypothalamus is called master of master endocrine glands.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Â Adenohypophysis & Hypothalamus |
 79%
Level 2: 60%+
Hints
Assertion (A): Decreases secretion of growth hormone and is always available.
Reason (R): Deficiency of iodine results in the deficiency of thyroxine.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R): Deficiency of iodine results in the deficiency of thyroxine.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Â Adenohypophysis & Hypothalamus |Â Thyroid Gland Part I |
 75%
Level 2: 60%+
Hints
| Assertion (A): | The over secretion of growth hormone (GH) before puberty causes acromegaly. |
| Reason (R): | The over secretion of GH after puberty causes gigantism. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Â Adenohypophysis & Hypothalamus |Â Human Growth Hormone |
 80%
Level 1: 80%+
Hints
Assertion (A): Somatostatins are produced by the delta cells of pancreatic islets.
Reason (R): Somatostatins inhibits insulin, glucagon and GH.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R): Somatostatins inhibits insulin, glucagon and GH.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Â Adenohypophysis & Hypothalamus |
Level 3: 35%-60%
Hints
A scientist develops a drug that she thinks might inhibit the release of gonadotrophin-releasing hormone (GnRH) from the hypothalamus. Some volunteer female subjects take the drug. Which of the following results obtained from the volunteers would support the scientist hypothesis?
1. Increased levels of oestrogen in the blood
2. Earlier onset on menstruation
3. Follicle development
4. Decreased levels of luteinizing hormone (LH) in the blood
1. Increased levels of oestrogen in the blood
2. Earlier onset on menstruation
3. Follicle development
4. Decreased levels of luteinizing hormone (LH) in the blood
Subtopic: Â Adenohypophysis & Hypothalamus |
 77%
Level 2: 60%+
Hints
Read the following statements:
i. Oxytocin is called 'milk ejection hormone'
ii. Epinephrine is methylated nor-epinephrine
iii. The endocrine portion of pancreas consists of Islets of Langerhans (98-99%) whereas, exocrine portion of pancreas consists of pancreatic acini (1-2%).
iv. Thyroid regulates BMR
v. Testosterone exerts a feedback inhibitory effect on LH (ICSH) secretion
How many of the above statements are correct?
1. Four
2. Three
3. Two
4. One
i. Oxytocin is called 'milk ejection hormone'
ii. Epinephrine is methylated nor-epinephrine
iii. The endocrine portion of pancreas consists of Islets of Langerhans (98-99%) whereas, exocrine portion of pancreas consists of pancreatic acini (1-2%).
iv. Thyroid regulates BMR
v. Testosterone exerts a feedback inhibitory effect on LH (ICSH) secretion
How many of the above statements are correct?
1. Four
2. Three
3. Two
4. One
Subtopic: Â Adenohypophysis & Hypothalamus |Â Thyroid Gland Part I |Â Thyroid Gland Part II |Â Misc. Hormones |Â Pancreas |
 52%
Level 3: 35%-60%
Hints
- 1(current)
Q. No.
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