Question

2.
Tick the correct answer.


(a) Yeast is used in the production of

(i) sugar (ii) alcohol (iii) hydrochloric acid (iv) oxygen


(b)The following is an antibiotic

(i) Sodium bicarbonate (ii) Streptomycin (iii) Alcohol (iv) Yeast


(c) Carrier of malaria-causing protozoan is

(i) female Anopheles mosquito (ii) cockroach
(iii) housefly
(iv) butterfly

Answer 1

2. a) ii) alcohol

b) ii) Streptomycin

c) i) female Anopheles mosquito

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