Food Chemistry & Biochemistry MCQs (Quiz 8)

1. Cell membranes are selectively permeable because of their _______

 Cellulose layer

 Mineral deposits

 Starch coating

 Lipid bilayer structure

2. Vitamin C is chemically known as _______

 Calciferol

 Tocopherol

 Retinol

 Ascorbic acid

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

 Protein

 Both carbohydrates and protein

 Carbohydrates

 Vitamins

4. Folate (Vitamin B₉) is essential for _______

 DNA synthesis and cell division

 Blood clotting

 Calcium absorption

 Vision in dim light

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

 Blood plasma

 Muscles and nerves

 Liver and spleen

 Bones and teeth

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

 Albumin

 Myosin

 Keratin

 Collagen

7. Night blindness is commonly associated with deficiency of _______

 Vitamin B₁

 Vitamin C

 Vitamin K

 Vitamin A

8. Free radicals primarily cause cellular damage by inducing _______

 Protein synthesis

 Glycogen formation

 Oxidative stress

 Mineral absorption

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

 Hormone

 Digestive enzyme

 Structural protein

 Antioxidant

10. Vitamin K plays a major physiological role in _______

 Calcium storage

 Energy production

 Collagen synthesis

 Blood clotting

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Question 1 of 10

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