AIIMS2019Zoology-Assertion and Reason

AIIMS 2019 Zoology Logical Reasoning Assertion Reason Question

Type: Assertion Reason-assertion-Medium-Class 11

Assertion : 100 ml100\text{ ml} of blood delivers 5 ml5\text{ ml} O2\text{O}_2 to tissues in normal conditions

Reason : One molecule of Hb\text{Hb} can bind with 4 molecules of O2\text{O}_2

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false

D

If both assertion and reason are false.

Correct Answer

Option D

Detailed Explanation

In this scenario, option D is correct because it states that both the assertion and reason provided are true; however, the reason does not adequately explain the assertion. This indicates a distinction between correlation and causation, which is crucial in scientific reasoning. Other options are irrelevant as they do not provide any alternative assertions or reasons to evaluate, reinforcing that the focus is solely on the relationship between the assertion and reason given. Understanding this concept helps students critically analyze statements in biology and other sciences, ensuring they can differentiate between mere factual accuracy and logical explanation.

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