Food Production and Management Test

Result

Food Production and Management Test - 3

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following practices does NOT improve the fertility of soil?

A
Keeping the land fallow

B
Practising crop rotation

C
Practising monocropping

D
Practising multiple cropping

Solution

Monocropping does not improve soil fertility because the soil loses certain nutrients. Farmer should practise crop rotation to increase soil fertility leguminous plants enrich the soil.
Question 2
1 / -0

Which of the following agricultural practices keeps the fields free for a season to replenish the lost nutrients?

A
Monocropping

B
Crop rotation

C
Multiple cropping

D
Field fallow

Solution

Field fallow practices keep the fields free for a season to replenish the lost nutrients.
Question 3
1 / -0

In which of the following processes involves the removal of chaff from grain?

A
Weeding

B
Threshing

C
Harvesting

D
Winnowing

Solution

Winnowing is the separation of chaff from grain. In most villages in India, winnowing is done by hand, with the help of winds. The wind blows away the chaff. The grain is then collected. Modern farmers use machines to separat chaff from grain.
Question 4
1 / -0

In which of the following agricultural methods does the farmer sows beans in his fields after harvesting a crop of wheat?

A
Crop rotation

B
Multiple cropping

C
Fallow field

D
Mixed cropping

Solution

The practice of growing crops like legumes in one season and cereals the next season, on the same land, is called crop rotation. It helps to enrich the soil. Farmers get good crops for harvesting.
Question 5
1 / -0

Which of the following crops would enrich the soil with nitrogen?

A
Apple

B
Pea

C
Paddy

D
Potato

Solution

Bacteria present in the root nodules of the leguminous crop plants have the ability to fix atmospheric nitrogen to form nitrogen compounds. Some of these are used by leguminous plants and the rest are left in the soil to enrich it.
Question 6
1 / -0

Which of the following statements is NO' true?

A
The rotation of crops improves the fertility of soil.

B
The rotation of crops saves a lot c nitrogenous fertilizers.

C
The rotation of crops helps in weed and pest control.

D
The rotation of crops helps in the maintenance of nutrients in the soil

Solution

The rotation of crops replinshes the lost fertility of the soil. Weeds and pests are controlled by weedicides and pesticides.
Question 7
1 / -0

Which of the following methods enable us to select better and healthy seedling for cultivation of rice?

A
Transplantation

B
Broadcasting

C
Chemical fertilizers

D
All of the above

Solution

Transplantation enables us to select better and healthy seedlings for cultivation of rice.
Question 8
1 / -0

Which of the following is NOT true for chemical fertilizers?

A
They are nutrient specific.

B
They are readily soluble in water.

C
They provide humus to the soil.

D
The overuse of chemical fertilizers pollutes the soil.

Solution

Chemical fertilizers are made of chemicals.
Question 9
1 / -0

Which of the following options explain the term eutrophication?

A
Toxication of water by fertilizers

B
Decrease the growth of algae

C
Increase in the fertility of the soil

D
All of the above.

Solution

Eutrophication means toxication of water by fertilizers.
Question 10
1 / -0

Which of the following crops get attacked by Gundhi bug?

A
Wheat

B
Sorghum

C
Paddy

D
Cotton

Solution

Paddy crops get attacked by gundhi bug.

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Re-Attempt Weekly Quiz Competition

Food Production and Management Test - 3

Result

Food Production and Management Test - 3

Score

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Rank

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SHARING IS CARING

Question 1

Keeping the land fallow

Practising crop rotation

Practising monocropping

Practising multiple cropping

Solution

Question 2

Monocropping

Crop rotation

Multiple cropping

Field fallow

Solution

Question 3

Weeding

Threshing

Harvesting

Winnowing

Solution

Question 4

Crop rotation

Multiple cropping

Fallow field

Mixed cropping

Solution

Question 5

Apple

Pea

Paddy

Potato

Solution

Question 6

The rotation of crops improves the fertility of soil.

The rotation of crops saves a lot c nitrogenous fertilizers.

The rotation of crops helps in weed and pest control.

The rotation of crops helps in the maintenance of nutrients in the soil

Solution

Question 7

Transplantation

Broadcasting

Chemical fertilizers

All of the above

Solution

Question 8

They are nutrient specific.

They are readily soluble in water.

They provide humus to the soil.

The overuse of chemical fertilizers pollutes the soil.

Solution

Question 9

Toxication of water by fertilizers

Decrease the growth of algae

Increase in the fertility of the soil

All of the above.

Solution

Question 10

Wheat

Sorghum

Paddy

Cotton

Solution

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