JEE Main 2021ChemistryBiomoleculesEasyMCQ

JEE Main 2021 — Biomolecules Question with Solution

JEE Main 2021 (26 Feb Shift 1)

Question

Which of the following vitamin is helpful in the blood clotting?

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Show full solutionCorrect option: C
Correct answer
CVitamin K

Step-by-step explanation

Vitamin helpful in the blood clotting is Vitamin K.

Vitamin K is a fat soluble vitamin required for normal blood clotting. Its deficiency leads to slow or delayed blood clotting and haemorrhage (blood loss). Vitamin K is required for synthesis of prothrombin in the liver where the vitamin K-dependent carboxylation in prothrombin synthesis occurs.

Note: Question has been slightly modified for its correctness.

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About this question

This is a previous-year question from JEE Main 2021, covering the Biomolecules chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.