set 2 MCQ Questions & Answers Detailed Explanation

Question : 1

Nitrogen, Phosphorus, Potassium are examples of

a) fertilizer

b) macronutrients

c) micro-nutrients

d) both (a) and (b)

Question : 2

Which one of the following plants is used for green manuring in India?

a) Cotton

b) Sunnhemp

c) Wheat

d) Rice

Question : 3

Find out the false statement:

a) Rohu is the example of corp fish.

b) Cochin is exatic chicken breed.

c) Queen bee secretes wax to make bee hive

d) All of these

Question : 4

Find out the false statement:

a) In rainy season, Rabi crops are grown

b) Marine fish capture is guided by eco sounders and satellites

c) Poultry farming is related with rearing of domestic fowls.

d) All of these

Question : 5

Number of queens in a hive is

a) 20

b) 15

c) 20

d) 1

Question : 6

Consider the following statements:

1. Molasses is a by-product of sugar production process.
2. Bagasse obtained in the sugar mills is used as a fuel in the boilers to generate steam for the sugar factories.
3. Sugar can only be produced from sugarcane as the raw material.

a) 1 and 3

b) 2 and 3

c) 1 and 2

d) 1, 2 and 3