Important General Biology MCQs - 20
1. Which type of cells in our body act as an immune system against diseases?
(a) Platelets
(b) Red blood cells
(c) White blood cells ✓
(d) Haemoglobin
2. What is the peritoneum?
(a) A membrane ✓
(b) An organ
(c) A muscle
(d) A bone
3. Fat is a?
(a) Lipid
(b) Protein
(c) Amino acid
(d) Ether ✓
4. The unused fat present in the body is?
(a) Converted into carbohydrates
(b) Removed as waste from the body
(c) Reconverted into animal fat and stored in different parts of the body ✓
(d) Easily destroyed by certain enzymes present in the body
5. Which is an essential constituent of diet?
(a) Starch ✓
(b) Glucose
(c) Amino add
(d) Carbohydrates
6. Which has maximum protein?
(a) Ground nut ✓
(b) Cow
(c) Egg
(d) Wheat
7. Which of the following gives maximum energy in metabolic process:
(a) Proteins
(b) Carbohydrates
(c) Vitamins
(d) Fats ✓
8. Lack of essentia! amino acids in diet can cause disease such as
(a) Kwashiorhar ✓
(b) Rickets
(c) Scurvy
(d) Diabetes
9. Which are not the essential constituents of balanced diet?
(a) Carbohydrates
(b) Fats
(c) Vitamins
(d) Hormones ✓
10. Which of the following regulates the metabolism of sugars?
(a) Thyroid
(b) Insulin ✓
(c) Hydrocortisone
(d) None
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