Question

Q8.Multiple choice questions:
(a)The following is an antibiotic
(i)Sodium bicarbonate (ii)Streptomycin (iii)Alcohol (iv)Yeast
(b)The most common carrier of communicable diseases is
(i)ant (ii)housefly (iii)dragonfly (iv)spider
(c)The process of conversion of sugar into alcohol is called
(i)nitrogen fixation (ii) moulding (iii)fermentation (iv)infection

Answer 1

Answer:

a) (ii) streptomycin

b) (ii) housefly

c) (iii) fermentation

Explanation:

Answer 2

Answer:

(a)The following is an antibiotic

(i)Sodium bicarbonate [✓] (ii)Streptomycin (iii)Alcohol (iv)Yeast

(b)The most common carrier of communicable diseases is

(i)ant (ii)housefly [✓] (iii)dragonfly (iv)spider

(c)The process of conversion of sugar into alcohol is called

(i)nitrogen fixation (ii) moulding

(iii) fermentation [✓] (iv) infection

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