(d) 1, 2 and 3
Ans: (a)
6. The characteristic odour of garlic is due to : [IAS 1997]
(a) a chloro compound
(b) a sulphur compound
(c) a fluorine compound
(d) acetic acid
Ans: (b)
7. Match the following: [IAS 1999]
A. Adrenalin 1. Anger, fear, danger
B. Estrogen 2. Attracting partners through sense of smell
C. Insulin 3. Females
D. Pheromones 4. Glucose
A B C D
(a) 3 1 4 2
(b) 1 3 2 4
(c) 1 3 4 2
(d) 3 1 2 4
Ans: (c)
8. Consumption of fish is considered to be healthy when compared to flesh of other animals because fish centains: [IAS
1998]
(a) polyunsaturated fatty acids
(b) saturated fatty acids
(c) essential vitamins
(d) more carbohydrates and proteins
Ans: (a)
9. Match the following [IAS 1998]
A. Frurt 1. Ovule
B. Seed 2. Leaf
C. Weod 3. Stem
D. Starch 4. Ovary
A B C D
(a) 2 1 3 4
(b) 4 1 3 2
(c) 2 3 1 4
(d) 4 3 1 2
Ans: (b)
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