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Q. No.Consider the given two statements:
Statement I:
The classical definition of hormone describes hormone as a chemical produced by exocrine glands, released into the blood and transported to a nearby located target organ.
Statement II:
Current scientific definition describes hormones as non-nutrient chemicals which act as intercellular messengers and are produced in trace amounts.
1. Statement I is incorrect; Statement II is correct
2. Statement I is correct; Statement II is incorrect
3. Statement I is correct; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
Subtopic: Hormones: General Consideration |
From NCERT
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When compared to the vertebrates, invertebrates:
| 1. | do not have any endocrine system. |
| 2. | possess very simple endocrine systems with few hormones. |
| 3. | possess very complex endocrine systems with a large number of hormones. |
| 4. | produce only steroidal hormones. |
Subtopic: Intro to Hormones & Endocrine Glands: I | Intro to Hormones & Endocrine Glands: II | Hormones: General Consideration |
86%
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The number of organised endocrine glands:
| 1. | is more in males than in females. |
| 2. | is more in females than in males. |
| 3. | is equal in males than in females. |
| 4. | is variable amongst adult males and adult females. |
Subtopic: Intro to Hormones & Endocrine Glands |
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The number of organised endocrine bodies in the head and neck region of a human being will be:
| 1. | 1 | 2. | 2 |
| 3. | 3 | 4. | 4 |
Subtopic: Intro to Hormones & Endocrine Glands |
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The number of organised endocrine bodies in the thoracic region of a human being will be:
| 1. | 1 | 2. | 2 |
| 3. | 3 | 4. | 4 |
Subtopic: Intro to Hormones & Endocrine Glands: I | Intro to Hormones & Endocrine Glands: II | Intro to Hormones & Endocrine Glands |
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The number of organised endocrine bodies in the abdominal region of a human being will be
[paired bodies to be considered as 1]:
1. 1
2. 2
3. 3
4. 4
[paired bodies to be considered as 1]:
1. 1
2. 2
3. 3
4. 4
Subtopic: Intro to Hormones & Endocrine Glands |
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Organs that are not organised endocrine bodies but produce hormones will include:
a. Gastrointestinal tract
b. Liver
c. Kidney
d. Heart
1. Only a and b
2. Only c and d
3. Only a, b and c
4. a, b, c, and d
a. Gastrointestinal tract
b. Liver
c. Kidney
d. Heart
1. Only a and b
2. Only c and d
3. Only a, b and c
4. a, b, c, and d
Subtopic: Hormones: General Consideration |
92%
From NCERT
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The hypothalamus:
1. Statement I is incorrect; Statement II is correct
2. Statement I is correct; Statement II is incorrect
3. Statement I is correct; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
| Statement I: | is the apical part of diencephalon, forebrain. |
| Statement II: | contains several groups of neurosecretory cells called nuclei which produce hormones. |
2. Statement I is correct; Statement II is incorrect
3. Statement I is correct; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
Subtopic: Adenohypophysis & Hypothalamus |
67%
From NCERT
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Consider the given two statements:
1. Statement I is incorrect; Statement II is correct
2. Statement I is correct; Statement II is incorrect
3. Statement I is correct; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
| Statement I: | A hypothalamic hormone called Gonadotrophin releasing hormone (GnRH) stimulates the synthesis and release of gonadotrophins by gonads. |
| Statement II: | Somatostatin from the hypothalamus stimulates the release of growth hormone from the pituitary. |
2. Statement I is correct; Statement II is incorrect
3. Statement I is correct; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
Subtopic: Gonadotropin & Gonadal Hormones |
From NCERT
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Consider the given two statements:
1. Statement I is incorrect; Statement II is correct
2. Statement I is correct; Statement II is incorrect
3. Statement I is correct; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
| Statement I: | Releasing hormones and inhibitory hormones from the hypothalamus reach the pituitary gland through a portal circulatory system and regulate the functions of the posterior pituitary. |
| Statement II: | The anterior pituitary is under the direct neural regulation of the hypothalamus. |
2. Statement I is correct; Statement II is incorrect
3. Statement I is correct; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
Subtopic: Adenohypophysis & Hypothalamus | Prolactin & Posterior Pituitary |
70%
From NCERT
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