Question

2. Choose the correct option. (2 marks)

a) Which of the following is the causative microorganism of cholera?

(i) Virus (ii) Fungi

(iii) Bacteria (iv) Protozoa

b) Which of the following can help improve the fertility of soil?

(i) Irrigation (ii) Tilling

(iii) Harvesting (iv) Crop rotation
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Answer 1

Answer:

(1) = Bacteria

(2) = Crop rotation

Explanation:

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