Question 171 markMCQSection A

Assertion (A): In large animals, oxygen can reach different parts of the animal's body easily.

Reason (R): Respiratory pigments take up oxygen from the air and carry it to body tissues.

Life Processes
Respiration

Options

(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, and 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.

Official answer

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

Answer keywords:Respirationoxygenrespiratory pigments

Quick oral answer

In large animals, oxygen cannot reach different parts of the animal's body easily. Respiratory pigments take up oxygen from the air and carry it to body tissues.

Common mistakes

  1. 1.In large animals, oxygen can reach different parts of the animal's body easily.

Analysis and explanation

In large animals, oxygen cannot reach different parts of the animal's body easily. Respiratory pigments take up oxygen from the air and carry it to body tissues.

Interesting facts

Respiratory pigments, such as hemoglobin, play a crucial role in transporting oxygen to different parts of the body.

Question details

Q17 of 39 questions

Board
CBSE
Class
Class 10
Subject
Science
Year
2025
Section
Section A
Marks
1
Type
MCQ
Chapter
Life Processes
Topic
Respiration
Bloom's level
Understanding
Syllabus topic
Respiration

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Frequently asked questions

How many marks does this question carry in CBSE Class 10 Science 2025?

This question carries 1 mark in the CBSE Class 10 Science 2025 examination.

Which chapter does this question come from in Science?

This question is from the chapter "Life Processes" in the CBSE Class 10 Science syllabus.

What topic does this question cover in Science?

This question covers the topic "Respiration" from CBSE Class 10 Science.

What type of question is this in the CBSE Class 10 Science 2025 paper?

This is a MCQ question from Section A in the CBSE Class 10 Science 2025 paper.