Q. No.Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R):
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.
In the light of the above statements choose the correct answer from the options given below:
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 |
Codes:
| 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. |
In the light of the above statements choose the correct answer from the options given below:
| 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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The arrow shows an area of the brain with a number of important functions including linking the nervous system to the endocrine system via the pituitary gland. This area must be:
| 1. Hypophysis | 2. Hypothalamus |
| 3. Corpora quadrigemina | 4. Mammillary body |
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In the given diagram, A and B respectively are:
| 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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The diagram shows the connection between hypothalamus and pituitary. Identify the correct statements based on the given diagram:
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 |
The given diagram shows glucose homeostasis in humans.
I. A is insulin and B is glucagon
II. A is a peptide hormone and B is a steroid
III. A is a hypoglycaemic hormone and B is a hyperglycaemic hormone
| 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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I. Z1 is functionally related to sympathetic neural system.
II. Only the hormones secreted by Z2 are steroids.
III. The hormone secreted by Z3 is an androgen.
IV. The hormone secreted by Z1 mainly affects the carbohydrate, lipid and fat metabolism and is a potent anti-inflammatory agent.
V. All hormones produced by Z1, Z2 and Z3 act through a second messenger on their target cells.
| 1. | Only IV | 2. | Only IV and V |
| 3. | Only III | 4. | I, II and III |
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