- 1(current)
Q. No.The neural system:
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
| I: | provides a point-to-point rapid coordination among organs. |
| II: | is fast but short-lived. |
| III: | innervate all cells of the body. |
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic: Intro to Hormones & Endocrine Glands: I | Intro to Hormones & Endocrine Glands: II | Hormones: General Consideration | Mechanism of Hormone Action |
64%
From NCERT
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Unlike neurotransmitters, hormones:
| 1. | are all proteins. |
| 2. | can have a long lasting effect on their target cells. |
| 3. | are not transported by blood. |
| 4. | provide a point-to-point rapid coordination among organs |
Subtopic: Intro to Hormones & Endocrine Glands: I | Intro to Hormones & Endocrine Glands: II | Hormones: General Consideration |
70%
From NCERT
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Consider the two statements:
| Assertion (A): | Apart from the organised endocrine glands, hormones are secreted by other parts of the human body as well. |
| Reason (R): | Hormone is any non-nutrient chemical which acts as intercellular messenger and is produced in trace amounts. |
| 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. |
Subtopic: Hormones: General Consideration | Intro to Hormones & Endocrine Glands |
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Consider the given two statements:
| Assertion (A): | Hormones act only on their target cells. |
| Reason (R): | Hormones are transported to their target organs by ducts. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | (A) is True but (R) is False |
| 3. | (A) is False but (R) is False |
| 4. | Both (A) and (R) are True but (R) does not correctly explain (A). |
Subtopic: Hormones: General Consideration |
78%
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: | 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. |
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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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 special kind of coordination and integration function is carried out by hormones in our body. |
| Statement II: | The neural system does not innervate all cells of the body and the cellular functions need to be continuously regulated. |
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 | Adenohypophysis & Hypothalamus | Human Growth Hormone | Prolactin & Posterior Pituitary | Adrenal Cortex: Aldosterone |
81%
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%
From NCERT
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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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Hormones are chemical messengers of all classes except:
| 1. | peptide | 2. | steroid |
| 3. | aminated | 4. | carbohydrate |
Subtopic: Hormones: General Consideration |
70%
From NCERT
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All the following chemicals are steroids except:
| 1. | adrenaline | 2. | cholesterol |
| 3. | estrogen | 4. | cortisone |
Subtopic: Hormones: General Consideration |
53%
From NCERT
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