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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Statement I: | Hormones act on all the cells in the human body. |
Statement II: | Hormones are intercellular chemical messengers transported by blood throughout the body. |
1. | Both Statement I and Statement II are correct |
2. | Both Statement I and Statement II are incorrect |
3. | Statement I is correct but Statement II is incorrect |
4. | Statement I is incorrect but Statement II is correct |
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1. Hypophysis | 2. Hypothalamus |
3. Corpora quadrigemina | 4. Mammillary body |
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A | B | |
1. | Anterior pituitary | Posterior pituitary |
2. | Superior colliculus | Inferior colliculus |
3. | Pineal gland | Pituitary gland |
4. | Broca’s area | Sella turcica |
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I: | A are hypothalamic neurons that produce ADH and Oxytocin |
II: | B is the infundibulum or pituitary stalk |
III: | C is a portal vein |
IV: | D is pars distalis |
V | E is pars nervosa |
1. | I and II only | 2. | I, II and III only |
3. | I and III only | 4. | II and III only |
1. Only I is correct | 2. Only I and III are correct |
3. Only II is correct | 4. I, II and III are correct |
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I. Under normal physiological conditions, a decrease in the levels of thyroid hormones in the blood will lead to an increase in the secretion of TRH by Hypothalamus. II. Under normal physiological conditions, a decrease in the levels of thyroid hormones in the blood will lead to a decrease in the secretion of TSH by Anterior pituitary. |
1. Only I | 2. Only II |
3. Both I and II | 4. Neither I nor II |
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