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Q. No.Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
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.
In the light of the above statements, choose the most appropriate answer from the options given below:
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 |
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Which of the following can be used as descriptors for the secretions of ductless glands?
(a) Chemical messengers
(b) Nutrients enriched chemicals
(c) Produced in extremely minute amounts
(d) The production of any hormone in a healthy individual is almost equal to the amount of blood in the body
(e) Non-nutrient chemicals
Select the correct option:
1. (b), (d), (e) only
2. (a), (b), (c) only
3. (a), (c), (e) only
4. (b), (c), (d) only
(a) Chemical messengers
(b) Nutrients enriched chemicals
(c) Produced in extremely minute amounts
(d) The production of any hormone in a healthy individual is almost equal to the amount of blood in the body
(e) Non-nutrient chemicals
Select the correct option:
1. (b), (d), (e) only
2. (a), (b), (c) only
3. (a), (c), (e) only
4. (b), (c), (d) only
Subtopic: Hormones: General Consideration | Intro to Hormones & Endocrine Glands |
89%
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Match column-I with column-II and choose the correct option:
1. a(ii), b(iii), c(i), d(iv)
2. a(ii), b(iv), c(i), d(iii)
3. a(iv), b(ii), c(iii), d(i)
4. a(ii), b(iv), c(iii), d(i)
| Column-I | Column-II | ||
| a. | Glucagon | (i) | Steroid |
| b. | Epinephrine | (ii) | Peptide |
| c. | Thyroxine | (iii) | Iodothyronine |
| d. | Estradiol | (iv) | Amino-acid derivative |
1. a(ii), b(iii), c(i), d(iv)
2. a(ii), b(iv), c(i), d(iii)
3. a(iv), b(ii), c(iii), d(i)
4. a(ii), b(iv), c(iii), d(i)
Subtopic: Mechanism of Hormone Action |
79%
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Which of the following disease is associated with symptoms given below?
(a) Low plasma Na+ concentration
(b) High plasma K+ concentration
(c) Hypoglycemia
(d) Increased urinary Na+
(e) Fatigue
1. Acromegaly
2. Graves’ disease
3. Addison’s disease
4. Diabetes mellitus
(a) Low plasma Na+ concentration
(b) High plasma K+ concentration
(c) Hypoglycemia
(d) Increased urinary Na+
(e) Fatigue
1. Acromegaly
2. Graves’ disease
3. Addison’s disease
4. Diabetes mellitus
Subtopic: Adrenal Cortex: Cortisol |
67%
From NCERT
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Match the disorders in column I with their correct causes in column II:
Select the correct option:
1. a(ii), b(iii), c(i)
2. a(iii), b(i), c(iv)
3. a(ii), b(i), c(iv)
4. a(ii), b(i), c(iii)
| Column I | Column II | ||
| a. | Diabetes insipidus | (i) | Hyperthyroidism |
| b. | Graves’ disease | (ii) | Deficiency of vasopressin |
| c. | Addison’s disease | (iii) | Hyposecretion of hormones of the adrenal medulla |
| (iv) | Hyposecretion of corticoids |
1. a(ii), b(iii), c(i)
2. a(iii), b(i), c(iv)
3. a(ii), b(i), c(iv)
4. a(ii), b(i), c(iii)
Subtopic: Prolactin & Posterior Pituitary | Thyroid Gland Part I | Adrenal Cortex: Cortisol |
64%
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Comprehend the given statements and select the correct option.
(a) Constriction of skin blood vessels and contraction of skeletal muscles when it is too cold is an example of negative feedback loop in humans.
(b) Epinephrine and cortisone both act as hormones as well as neurotransmitters.
(c) Bowman’s gland are found in olfactory epithelium.
1. (a) and (c) are correct while (b) is incorrect
2. (a) and (b) are correct while (c) is incorrect
3. (b) and (c) are correct while (a) is incorrect
4. (a), (b) and (c) are correct
(a) Constriction of skin blood vessels and contraction of skeletal muscles when it is too cold is an example of negative feedback loop in humans.
(b) Epinephrine and cortisone both act as hormones as well as neurotransmitters.
(c) Bowman’s gland are found in olfactory epithelium.
1. (a) and (c) are correct while (b) is incorrect
2. (a) and (b) are correct while (c) is incorrect
3. (b) and (c) are correct while (a) is incorrect
4. (a), (b) and (c) are correct
Subtopic: Adrenal Medulla |
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Read the given statements and select the option that contains correct statements only
(a) Ecdysone is a steroid hormone that controls moulting in insects
(b) Artificial light, reduced sleep time disrupt the activity of pineal gland
(c) Fall in active vitamin-D levels directly stimulate the receptors present on cells of parathyroid gland to release parathormone
(d) The amino acid tryptophan is the precursor for the synthesis of melatonin and thyroxine
1. a and b
2. b and c
3. a and d
4. c and d
(a) Ecdysone is a steroid hormone that controls moulting in insects
(b) Artificial light, reduced sleep time disrupt the activity of pineal gland
(c) Fall in active vitamin-D levels directly stimulate the receptors present on cells of parathyroid gland to release parathormone
(d) The amino acid tryptophan is the precursor for the synthesis of melatonin and thyroxine
1. a and b
2. b and c
3. a and d
4. c and d
Subtopic: Pineal Gland |
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The pineal gland is located on the dorsal side of the forebrain. It secretes a hormone that plays a role in the regulation of:
(a) Metabolism
(b) Menstrual cycle
(c) Pigmentation
(d) Swallowing
(e) Hunger
Choose the correct option.
(a) Metabolism
(b) Menstrual cycle
(c) Pigmentation
(d) Swallowing
(e) Hunger
Choose the correct option.
| 1. | a, b, and c | 2. | b, c, and e |
| 3. | a, b, and d | 4. | c, d, and e |
Subtopic: Pineal Gland |
89%
From NCERT
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Which of the following could be a consequence of a reduction in pituitary function in an otherwise healthy human?
(i) more urine produced in a male or female
(ii) infertility in a female
(iii) infertility in a male
1. (i) and (ii) only
2. (ii) and (iii) only
3. (ii) only
4. (i), (ii) and (iii)
(i) more urine produced in a male or female
(ii) infertility in a female
(iii) infertility in a male
1. (i) and (ii) only
2. (ii) and (iii) only
3. (ii) only
4. (i), (ii) and (iii)
Subtopic: Pituitary & Hypothalamus |
74%
From NCERT
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Match List I with List II
Choose the correct answer from the options given below:
1. A -I, B-II, C-IV, D-III
2. A -I, B-IV, C-III, D-II
3. A -II, B-I, C-III, D-IV
4. A -III, B-I, C-II, D-IV
| List I | List II |
| A. Sleep-wake cycle | I. Pineal gland |
| B. Electrolyte balance | II. Pancreas |
| C. Uterine contraction | III. Pituitary gland |
| D. Hyperglycemia | IV. Adrenal gland |
Choose the correct answer from the options given below:
1. A -I, B-II, C-IV, D-III
2. A -I, B-IV, C-III, D-II
3. A -II, B-I, C-III, D-IV
4. A -III, B-I, C-II, D-IV
Subtopic: Pituitary & Hypothalamus | Adrenal Medulla | Pineal Gland | Pancreas: I |
92%
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