AIPMT MAINS2011Zoology-Animal Physiology
AIPMT MAINS 2011 Zoology Amphibians Assertion Reason Question
Type: Assertion Reason-conceptual-Medium-Class 11
Consider the following four statements (A⁻D) related to the common frog Rana tigrina, and select the correct option stating which ones are true (T) and which ones are false (F).
Statements:
(A) One dry land it would die due to lack of O₂ if its mouth is forcibly kept closed for a few days.
(B) It has four chambered heart.
(C) On dry land it turns uricotelic from ureotelic.
(D) Its life history is carried out in pond water.
A
(A) F (B) F (C) T (D) T
B
(A) F (B) T (C) T (D) F
C
(A) T (B) F (C) F (D) T
D
(A) T (B) T (C) F (D) F
Correct Answer
Option A
Detailed Explanation
Frogs have a three-chambered heart, and they remain ureotelic. Their life history involves aquatic environments.
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