1 markShort AnswerSection A

Assertion (A): In case of iodine deficiency in our diet, there is a possibility that we might suffer from goitre.

Reason (R): One of the symptoms of goitre is swelling of neck.

Life Processes

Options

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

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

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

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

Official Answer

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

iodine deficiencygoitrethyroid hormones

Analysis & Explanation

The Assertion (A) states that iodine deficiency in our diet can lead to goitre. This is a true statement as iodine is essential for the production of thyroid hormones, and its deficiency can cause goitre. The Reason (R) states that one of the symptoms of goitre is swelling of the neck, which is also a true statement. Therefore, both the Assertion (A) and Reason (R) are true, and Reason (R) is the correct explanation of the Assertion (A).

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Frequently Asked Questions

How many marks does this question carry in CBSE Class 10 Science 2026?

This question carries 1 mark in the CBSE Class 10 Science 2026 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 "Life Processes" from CBSE Class 10 Science.

What type of question is this in the CBSE Class 10 Science 2026 paper?

This is a Short Answer question from Section A in the CBSE Class 10 Science 2026 paper.