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Select the correctly matched pair in a direct fact check concerning Vitamin A, Vitamin K and Hydrogen.

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Question ID #15354 UPSSSC PET 2026 Mock Test Series UPSSSC PET Online Mock Test 19 Medium

Correct Answer: A. Vitamin A — night blindness prevention
The correct association is “Vitamin A — night blindness prevention”.

Question: Select the correctly matched pair in a direct fact check concerning Vitamin A, Vitamin K and Hydrogen.

A. Vitamin A — night blindness prevention

B. Vitamin K — lightest element

C. Hydrogen — gas exchange in lungs

D. Alveoli — night blindness prevention

Correct Answer: A. Vitamin A — night blindness preventionThe correct association is “Vitamin A — night blindness prevention”.

Select the correctly matched pair in a direct fact check concerning Vitamin A, Vitamin K and Hydrogen. - MCQ Explanation

This question is useful for exam preparation because it provides direct multiple-choice practice with options, answer checking and explanation.

Correct answer: A. Vitamin A — night blindness prevention