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Science · 2026 · 1 mark
CBSE 2026 · Region 3 · Set 3 · Q8
Assertion (A): Arteries have valves as they have to withstand high pressure.
Reason (R) : Arteries are vessels which carry blood away from the heart to various organs.
Official answer
From CBSE’s own marking scheme for this paper.
(D)
Assertion (A) is false, but Reason (R) is true.
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CBSE Class 10 Science past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.