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Q. No.Erythropoietin, hormone which stimulates R.B.C. formation, is produced by:
1.
The cells of bone marrow
2.
Juxtaglomerular cells of the kidney
3.
Alpha cells of the pancreas
4.
The cells of the rostral adenohypophysis
Subtopic: Hormones of Heart, Kidney and Gastrointestinal Tract |
77%
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NEET - 2021
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Adrenaline has a direct effect on:
1. S.A. Node
2. β-cells of Langerhans
3. Dorsal root of spinal cord
4. Epithelial cells of the stomach
Subtopic: Adrenal Medulla |
68%
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AIPMT - 2002
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MSH is secreted by:
1. Anteria lobe of the pituitary
2. Middle lobe of the pituitary
3. Posterior lobe of the pituitary
4. Endostyle
Subtopic: Adenohypophysis & Hypothalamus |
64%
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AIPMT - 2000
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Chemically hormones are:
1. Proteins, steroids & biogenic amines
2. Proteins only
3. Steroids only
4. Biogenic amines only
Subtopic: Mechanism of Hormone Action |
89%
From NCERT
AIPMT - 2004
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Function of thyrocalcitonin:
1. To reduce the calcium level in blood
2. To increase the calcium level in blood
3. Oppose the action of thyroxine
4. Maturation of gonads
Subtopic: Thyroid Gland Part II |
72%
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AIPMT - 1998
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Subtopic: Hormones of Heart, Kidney and Gastrointestinal Tract |
86%
From NCERT
AIPMT - 1998
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Select the correct matching of a hormone, its source and its function:
| Hormone | Source | Function | |
| 1. | Norepineph rine |
Adrenal medulla | Increases heartbeat, rate of respiration and alertness |
| 2. | Glucagon | Beta-cells of Islets of Langerhans |
Stimulates glycogenolysis |
| 3. | Prolactin | Posterior pituitary |
Regulates growth of mammary glands and milk formation in females |
| 4. | Vasopressin | Posterior pituitary |
Increases loss of water through urine |
Subtopic: Adrenal Medulla |
80%
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AIPMT - 2010
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Which of the following are not the effects of Parathyroid hormone?
Choose the most appropriate answer from the options given below:
1. (b) and (c) only
2. (a) and (c) only
3. (b), (d) and (e) only
4. (a) and (e) only
| (a) | Stimulates the process of bone resorption. |
| (b) | Decreases Ca2+ level in blood. |
| (c) | Reabsorption of Ca2+ by renal tubules. |
| (d) | Decreases the absorption of Ca2+ from digested food. |
| (e) | Increases metabolism of carbohydrates. |
Choose the most appropriate answer from the options given below:
1. (b) and (c) only
2. (a) and (c) only
3. (b), (d) and (e) only
4. (a) and (e) only
Subtopic: Parathyroid |
70%
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NEET - 2022
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Normal sleep-wake cycle in a human body is maintained by the secretion of:
1. Thyroid gland
2. Thymus gland
3. Pineal gland
4. Pituitary gland
Subtopic: Pineal Gland |
94%
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NEET - 2022
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Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
In the light of the above statements, choose the most appropriate answer from the options given below:
| Assertion (A): | FSH which interacts with membrane bound receptors does not enter the target cell. |
| Reason (R): | Binding of FSH to its receptors generates second messenger (cyclic AMP) for its biochemical and physiological responses. |
| 1. | Both (A) and (R) are correct and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are correct but (R) is not the correct explanation of (A). |
| 3. | (A) is correct but (R) is not correct. |
| 4. | (A) is not correct but (R) is correct. |
Subtopic: Mechanism of Hormone Action |
From NCERT
NEET - 2022
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