Crop Production and Management Test

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Crop Production and Management Test - 23

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Weekly Quiz Competition

Question 1
1 / -0

Kharif crops are grown in the month of _________________

A
March- December

B
June- September

C
October- March

D
Entire year
Solution
- Kharif crops or monsoon crops are domesticated plants cultivated and harvested during the rainy (monsoon) season. The rainy season in India is generally from June-September.
Therefore, the correct answer is option B.
Question 2
1 / -0

Which of the following are Kharif crops?

A
Paddy and maize

B
Wheat and legumes

C
Legumes and maize

D
Maize and wheat

Solution

The crops that are cultivated in the rainy season are called Kharif crops. The Kharif crops include rice or paddy, maize, cotton, etc.
Therefore, the correct answer is option A.
Question 3
1 / -0

Which of the following is the main kharif crop grown in India?

A
Cotton

B
Rice

C
Soya bean

D
Mung bean
Solution
Kharif crops or monsoon crops are domesticated plants cultivated and harvested during the rainy (monsoon) season in South Asia, which lasts between June and September depending on the area. Main Kharif crops are millet and rice.

Thus, the correct answer is option B.
Question 4
1 / -0

Which of the following is the main part of plough?

A
Ploughshaft

B
Ploughshare

C
Beam

D
None of these

Solution

A plough is used in farming to prepare the soil for sowing seeds and loosen the soil. The main part of the plough is a long log of wood which is called as plough shaft. There is a handle at one end of the shaft. The other end is attached to a beam which is placed on the bull's neck.
Therefore, the correct answer is option A.
Question 5
1 / -0

................. does not cause any harm to the environment.

A
Manure

B
Pollutant

C
Chemical fertilizer

D
All of the above

Solution

Manure is an organic substance obtained from the decomposition of plant or animal wastes. Farmers dump plant and animal waste in pits at open places and allow it to decompose. The decomposition is caused by some microorganisms. The decomposed matter is used as organic manure. As it is an organic product, it will not cause any harm to the environment. The pollutants and the chemical fertilizers are harmful for the environment.
Therefore, the correct answer is option A.
Question 6
1 / -0

Rhizobium fixes atmospheric _____________

A
Oxygen

B
Carbon

C
Nitrogen

D
All of the above
Solution
- Rhizobium is the symbiotic soil bacteria that fix nitrogen in leguminous plants. They form a symbiotic relationship with legume and resides in the root nodules of legumes.
- They cannot independently fix nitrogen.
Therefore, the correct answer is option C.
Question 7
1 / -0

Which among the following tools saves labour and time?

A
Hoe

B
Cultivator

C
Plough

D
All of the above
Solution
- A cultivator is a type of farm implement used for secondary tillage. Nowadays, plowing is done by tractor driven cultivator which saves labor and time.
Therefore, the correct answer is option B.
Question 8
1 / -0

Apart from soil fertility, manure also enhances .......... of the soil.

A
Decomposition of microorganisms

B
Roots holding capacity

C
Soil binding capacity

D
Water holding capacity
Solution
Manure is an organic substance produced by the decomposition of plant and animal wastes in the presence of microorganisms and used as fertilizers. It enhances the water holding capacity of the soil.
It also makes the soil porous which makes the exchange of gases easy.
Therefore, the correct answer is option D.
Question 9
1 / -0

Separation of good seeds from bad seeds can be done by__________

A
Boiling in water

B
Sieving

C
Winnowing

D
Immersing in water

Solution

By immersing seeds in water, damaged seeds become hollow and are thus lighter.
Hence, they float in water. Whereas the good seeds are heavier and they settle down at the bottom.

Therefore, the correct answer is option D.
Question 10
1 / -0

Name the macronutrients provided by fertilizers.

A
Nitrogen

B
Phosphorous

C
Potassium

D
All of the above
Solution
- Fertilizers, the chemically synthesized substances which are very rich in the plant nutrients like nitrogen, phosphorous and potassium.
- Nitrogen (N) required for the leaf growth
- Phosphorus (P) required for the development of roots, flowers, seeds, and fruit
- Potassium (K) required for strong stem growth, movement of water in plants, promotion of flowering and fruiting.
Therefore, the correct answer is option D.

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Re-Attempt Weekly Quiz Competition

Crop Production and Management Test - 23

Result

Crop Production and Management Test - 23

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SHARING IS CARING

Question 1

March- December

June- September

October- March

Entire year

Solution

Question 2

Paddy and maize

Wheat and legumes

Legumes and maize

Maize and wheat

Solution

Question 3

Cotton

Rice

Soya bean

Mung bean

Solution

Question 4

Ploughshaft

Ploughshare

Beam

None of these

Solution

Question 5

Manure

Pollutant

Chemical fertilizer

All of the above

Solution

Question 6

Oxygen

Carbon

Nitrogen

All of the above

Solution

Question 7

Hoe

Cultivator

Plough

All of the above

Solution

Question 8

Decomposition of microorganisms

Roots holding capacity

Soil binding capacity

Water holding capacity

Solution

Question 9

Boiling in water

Sieving

Winnowing

Immersing in water

Solution

Question 10

Nitrogen

Phosphorous

Potassium

All of the above

Solution

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