Food Chemistry & Biochemistry MCQs (Quiz 3)

1. The principal protein in cow’s milk is _______

 Keratin

 Albumin

 Casein

 Globulin

2. Saturated fatty acids are characterized by _______

 Absence of double bonds

 Presence of double bonds

 Presence of peptide bonds

 Presence of triple bonds

3. Waxes mainly function to _______

 Store genetic material

 Provide quick energy

 Reduce water loss and provide protection

 Catalyze reactions

4. Essential amino acids must be _______

 Stored in adipose tissue

 Synthesized in liver

 Produced during digestion

 Obtained from diet

5. The primary storage form of lipids in animals (including humans) is _______

 Triglycerides

 Phospholipids

 Waxes

 Sterols

6. The primary storage form of lipids in the human body is _______

 Sterols

 Waxes

 Phospholipids

 Triglycerides

7. HDL (High-Density Lipoprotein) is commonly known as _______

 Good cholesterol

 Storage cholesterol

 Plant sterol

 Bad cholesterol

8. The main function of lipoproteins is to _______

 Store vitamins

 Transport lipids in the blood

 Synthesize glucose

 Digest proteins

9. Denaturation of proteins may occur due to _______

 Neutral pH only

 Low oxygen only

 Heat or extreme pH

 Carbohydrate synthesis

10. Sterols such as cholesterol are important for _______

 Protein digestion

 Carbohydrate storage

 DNA replication

 Membrane structure and hormone synthesis

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Question 1 of 10

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