Statement I: | Prolactin causes the milk ejection from the mammary glands. |
Statement II: | Oxytocin regulates the formation of milk in the mammary glands. |
Statement III: | FSH stimulates growth and development of ovarian follicles in females. |
Statement IV: | MSH acts on melanocytes and regulates the secretion of melatonin. |
1. | Only III | 2. | Only III and IV |
3. | I, II and III only | 4. | II and III only |
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1. | Oestrogen | 2. | Progesterone |
3. | Oxytocin | 4. | Prolactin |
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I: | helps in maintaining the normal rhythms of sleep-wakefulness cycle and body temperature. |
II: | influences metabolism, pigmentation and the menstrual cycle. |
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1. | Calcium | 2. | Iron |
3. | Iodine | 4. | Nitrogen |
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I: | The adrenal cortical hormones are commonly called as corticoids. |
II: | Cortisol is the main glucocorticoid and aldosterone the main mineralocorticoid in our body. |
III: | Small amounts of androgenic steroids are also secreted by the adrenal cortex. |
1. | Only II and III | 2. | Only I and II |
3. | I, II and III | 4. | Only II |
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I: | Ovary is the primary female sex organ and testis is the primary male sex organ. |
II: | Oestrogen is synthesised by the growing ovarian follicles and progesterone is secreted by the corpus luteum mainly. |
1. | Only I | 2. | Only II |
3. | Both I and II | 4. | Neither I nor II |
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Assertion (A): | Insulin causes hypoglycemia. |
Reason (R): | As a result of action of insulin especially on adipocytes and hepatocytes, there is a rapid movement of glucose from blood to these cells. |
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. |
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Column I | Column II | ||
A. | Cholecystokinin | P. | Stimulates the secretion of HCl and pepsinogen by gastric glands |
B. | Secretin | Q. | Acts on exocrine pancreas and stimulates the secretion of water and bicarbonate ions |
C. | Gastrin | R. | Acts on both exocrine pancreas and gall bladder and stimulates the secretion of pancreatic enzymes and bile juice |
D. | Gastric inhibitory peptide | S. | Inhibits gastric secretion and motility and has no effect on exocrine pancreas |
A | B | C | D | |
1. | Q | P | R | S |
2. | R | Q | S | P |
3. | R | Q | P | S |
4. | P | Q | R | S |
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Assertion (A): | Chronic kidney disease can cause anaemia. |
Reason (R): | Kidneys produces a peptide hormone, erythropoietin, which stimulates red blood cell production (erythropoiesis) in the bone marrow. |
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. |
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