The neural system:
I: provides a point-to-point rapid coordination among organs.
II: is fast but short-lived.
III: innervate all cells of the body.
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
Subtopic:  Intro to Hormones & Endocrine Glands: I | Intro to Hormones & Endocrine Glands: II | Hormones: General Consideration | Mechanism of Hormone Action |
 63%
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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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The definition of hormone describes them as having all the following features except:
1. non-nutrient chemicals
2. intra-cellular messengers
3. produced in trace amounts
4. act on distant target organ

Subtopic:  Intro to Hormones & Endocrine Glands |
 74%
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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:
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 |
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Consider the given two statements:
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.
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 | Adenohypophysis & Hypothalamus | Human Growth Hormone | Prolactin & Posterior Pituitary | Adrenal Cortex: Aldosterone |
 81%
From NCERT
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Which of the following statements about the endocrine system are correct?
I: Hormones are transported by the bloodstream.
II: Hormones act on specific target tissues that have receptors for them.
III: The endocrine system works in a coordinated manner with the nervous system.
IV: All endocrine glands are ductless.
1. I, II, and III only
2. I, II, and IV only
3. I, III, and IV only
4. I, II, III, and IV
Subtopic:  Intro to Hormones & Endocrine Glands |
 78%
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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Endocrine glands:
I: are located only in the cranial and thoracic regions of the human body.
II: are ductless glands.
III: secrete hormones.
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
Subtopic:  Intro to Hormones & Endocrine Glands |
 90%
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