Food Chemistry & Biochemistry MCQs (Quiz 8)

1. Vitamin C is chemically known as _______

 Ascorbic acid

 Retinol

 Tocopherol

 Calciferol

2. Free radicals primarily cause cellular damage by inducing _______

 Mineral absorption

 Protein synthesis

 Glycogen formation

 Oxidative stress

3. Which of the following nutrients are classified as energy-yielding nutrients _______

 Carbohydrates

 Vitamins

 Protein

 Both carbohydrates and protein

4. The most abundant structural protein in connective tissues is _______

 Albumin

 Myosin

 Keratin

 Collagen

5. Cell membranes are selectively permeable because of their _______

 Mineral deposits

 Starch coating

 Lipid bilayer structure

 Cellulose layer

6. Calcium is primarily stored in the human body in the _______

 Bones and teeth

 Blood plasma

 Muscles and nerves

 Liver and spleen

7. Night blindness is commonly associated with deficiency of _______

 Vitamin A

 Vitamin K

 Vitamin B₁

 Vitamin C

8. Vitamin E (tocopherol) primarily functions in the human body as _______

 Digestive enzyme

 Hormone

 Antioxidant

 Structural protein

9. Vitamin K plays a major physiological role in _______

 Calcium storage

 Collagen synthesis

 Energy production

 Blood clotting

10. Folate (Vitamin B₉) is essential for _______

 Blood clotting

 Calcium absorption

 DNA synthesis and cell division

 Vision in dim light

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Question 1 of 10

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