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Vitamins — Science Questions & Practice

Practise 28 Vitamins questions from Science for competitive exams such as UPSC, Banking, SSC and Railway. Read the worked questions below, check every answer with an explanation, and track what you get wrong.

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Practice questions on Vitamins — with answers

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1. Which vitamin is essential for blood clotting?

AVitamin K
BVitamin C
CVitamin D
DVitamin A

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Answer: A

Vitamin K plays an essential role in blood clotting.

2. Which vitamin is found abundantly in citrus fruits like oranges and lemons?

AVitamin A
BVitamin C
CVitamin B12
DVitamin D

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Answer: B

Vitamin C is found abundantly in citrus fruits like oranges and lemons, and is important for immune function and collagen synthesis.

3. Which vitamin is produced in the human skin upon exposure to sunlight?

AVitamin D
BVitamin A
CVitamin C
DVitamin K

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Answer: A

The correct answer is 'Vitamin D'.

4. What is the chemical name of 'Vitamin A'?

ATocopherol
BRetinol
CFolic Acid
DCalciferol

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Answer: B

The chemical name of Vitamin A is Retinol.

5. What is the chemical name of 'Vitamin B1'?

ATocopherol
BAscorbic Acid
CFolic Acid
DThiamine

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Answer: D

The chemical name of Vitamin B1 is Thiamine.

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