NEET

AI Gen: Animal Kingdom Classification question bank (Biology (Zoology))

Practice 63 free NEET Biology (Zoology) - AI Gen: Animal Kingdom Classification questions with answers and step-by-step solutions.

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Q1.

Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:

Assertion (A): Systemic arteries have thick, elastic muscular walls compared to veins.

Reason (R): Arterial blood flows under high, pulsatile hydrostatic pressure generated by ventricular systole.

(A)

Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).

(B)

Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).

(C)

Assertion (A) is true but Reason (R) is false.

(D)

Assertion (A) is false but Reason (R) is true.

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Q2.

Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:

Assertion (A): Gastric enzyme pepsin requires an acidic environment to digest dietary proteins.

Reason (R): Hydrochloric acid secreted by parietal cells creates optimum pH (1.5 to 2.0) and cleaves inactive pepsinogen into active pepsin.

(A)

Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).

(B)

Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).

(C)

Assertion (A) is true but Reason (R) is false.

(D)

Assertion (A) is false but Reason (R) is true.

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