Basic Human Nutrition and Vitamins

Test your knowledge of basic human nutrition and vitamins with simple GK MCQs, covering essential nutrients, vitamin functions, and common deficiency diseases.

Dec 18, 2025 - 10:56
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1. Which vitamin is essential for healthy eyesight?

Which vitamin is essential for healthy eyesight?
Vitamin A
Vitamin B12
Vitamin C
Vitamin D

2. Which nutrient is the main source of energy for the human body?

Which nutrient is the main source of energy for the human body?
Proteins
Vitamins
Carbohydrates
Minerals

3. Deficiency of which vitamin causes scurvy?

Deficiency of which vitamin causes scurvy?
Vitamin A
Vitamin B
Vitamin C
Vitamin D

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Ankita Choudhary I’m Ankita, a Social Media Marketing Specialist at Shakuniya Solutions Pvt. Ltd. I help brands grow through strategic content, creative campaigns, and data-driven marketing. My goal is to build meaningful digital experiences that connect audiences with powerful brand stories.