Food Chemistry & Biochemistry MCQs (Quiz 8)

1. Vitamin K plays a major physiological role in _______

 Blood clotting

 Collagen synthesis

 Energy production

 Calcium storage

2. Free radicals primarily cause cellular damage by inducing _______

 Protein synthesis

 Oxidative stress

 Mineral absorption

 Glycogen formation

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

 Collagen

 Albumin

 Keratin

 Myosin

4. Vitamin C is chemically known as _______

 Retinol

 Tocopherol

 Calciferol

 Ascorbic acid

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

 Vitamins

 Both carbohydrates and protein

 Carbohydrates

 Protein

6. Folate (Vitamin B₉) is essential for _______

 Blood clotting

 Calcium absorption

 Vision in dim light

 DNA synthesis and cell division

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

 Liver and spleen

 Blood plasma

 Muscles and nerves

 Bones and teeth

8. Night blindness is commonly associated with deficiency of _______

 Vitamin C

 Vitamin A

 Vitamin B₁

 Vitamin K

9. Cell membranes are selectively permeable because of their _______

 Starch coating

 Mineral deposits

 Cellulose layer

 Lipid bilayer structure

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

 Digestive enzyme

 Hormone

 Antioxidant

 Structural protein

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Question 1 of 10

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