Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A): Smooth muscle fibres do not appear to be striated.
Reason (R): This is due to regular alternate arrangement of thick and thin filaments is smooth muscle fibre.

In light of the above statement, choose the most appropriate answer from the options given below:
1. (A) is True but (R) is False.
2. (A) is False but (R) is True.
3. Both (A) and (R) are True and (R) is the correct explanation of (A).
4. Both (A) and (R) are True but (R) is not the correct explanation of (A).

 

Subtopic:  Cardiac Muscle & Smooth Muscle |
 59%
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Assertion   :       Intercalated discs are important regions of cardiac muscle cells.

Reason      :       Intercalated discs function as boosters for muscle contraction waves.

  1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
  2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
  3. If the assertion is true but the reason is false
  4. If both the assertion and reason are false
Subtopic:  Cardiac Muscle & Smooth Muscle |
 71%
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Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A): Presence of connective tissue inside the brain is essential for conduction of nerve impulse.
Reason (R): Connective tissue hold together the nerve cells of brain.

In light of the above statement, choose the most appropriate answer from the options given below:
1. (A) is True but (R) is False.
2. (A) is False but (R) is True.
3. Both (A) and (R) are True and (R) is the correct explanation of (A).
4. Both (A) and (R) are True but (R) is not the correct explanation of (A).

 

Subtopic:  Nervous Tissue |
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Assertion   :       Neurons are said to possess the property of excitability.

Reason      :       Neurons can get excited by a given stimulus.

  1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
  2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
  3. If the assertion is true but the reason is false
  4. If both the assertion and reason are false
Subtopic:  Nervous Tissue |
 83%
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Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A): Non-myelinated nerve fibres do not possess nodes of Ranvier.
Reason (R): This is due to the absence of nissl’s bodies in node of Ranvier.

In light of the above statement, choose the most appropriate answer from the options given below:
1. (A) is True but (R) is False.
2. (A) is False but (R) is True.
3. Both (A) and (R) are True and (R) is the correct explanation of (A).
4. Both (A) and (R) are True but (R) is not the correct explanation of (A).

 

Subtopic:  Nervous Tissue |
 55%
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Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A): Extracellular materials help in separation of cells.
Reason (R): Cell junctions are formed by extra cellular materials.

In light of the above statement, choose the most appropriate answer from the options given below:
1. (A) is True but (R) is False.
2. (A) is False but (R) is True.
3. Both (A) and (R) are True and (R) is the correct explanation of (A).
4. Both (A) and (R) are True but (R) is not the correct explanation of (A).

 

Subtopic:  Glandular Epithelium & Cell Junction |
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Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A): Epithelial tissues protect the under lying and over lying tissues.
Reason (R): Materials are exchanged at the surfaces across the epithelial tissues.

In light of the above statement, choose the most appropriate answer from the options given below:
1. (A) is True but (R) is False.
2. (A) is False but (R) is True.
3. Both (A) and (R) are True and (R) is the correct explanation of (A).
4. Both (A) and (R) are True but (R) is not the correct explanation of (A).

 

Subtopic:  Simple Epithelium |
 56%
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Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A): The cells of columnar epithelium in absorptive surfaces often bears microvilli on their free ends.
Reason (R): Microvilli on their free ends.

In light of the above statement, choose the most appropriate answer from the options given below:
1. (A) is True but (R) is False.
2. (A) is False but (R) is True.
3. Both (A) and (R) are True and (R) is the correct explanation of (A).
4. Both (A) and (R) are True but (R) is not the correct explanation of (A).

 

Subtopic:  Simple Epithelium |
 54%
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Assertion   :       Ciliated epithelium helps in movement of particles.

Reason      :       Cilia help in movement.

  1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
  2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
  3. If the assertion is true but the reason is false
  4. If both the assertion and reason are false
Subtopic:  Simple Epithelium |
 91%
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Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A): Fibroblasts help in protection.
Reason (R): Fibroblasts synthesize two kinds of protein which are protective in nature.

In light of the above statement, choose the most appropriate answer from the options given below:
1. (A) is True but (R) is False.
2. (A) is False but (R) is True.
3. Both (A) and (R) are True and (R) is the correct explanation of (A).
4. Both (A) and (R) are True but (R) is not the correct explanation of (A).

 

Subtopic:  Connective Tissue |
 59%
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