Crop Production and Management - Jharkhand Board (JAC) STD 8 Science Questions - Vidyadip

Question types

Crop Production and Management question types

108 questions across 6 question groups — pick any mix to generate a Science paper with step-by-step answer keys.

108

Questions

6

Question groups

5

Question types

M.C.Q. [I MARKS]

Fill in the blanks: [1 M]

questions in short. [2 marks ]

questions in short. [3 marks ]

questions in details [4 marks ]

questions in on sentence. [1 M]

Sample Questions

Crop Production and Management questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1M.C.Q. [I MARKS]1 Mark

Which of the following is not a correct statement for sowing seeds?

A
Seeds should be sown at right intervals.
B
Seeds should be sown at right depth.
✓
Seeds should be sown in dry soil.
D
Seeds should not be sown in highly wet soil.

Answer: C.

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Q 2M.C.Q. [I MARKS]1 Mark

Tomatoes are cultivated by the practice called:

A
Transpiration.
B
Translocation.
C
Transportation.
✓
Transplantation.

Answer: D.

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Q 3M.C.Q. [I MARKS]1 Mark

The process of removing unwanted plants from a crop field is called:

A
Breeding.
✓
Weeding.
C
Transplanting.
D
Harvesting.

Answer: B.

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Q 4M.C.Q. [I MARKS]1 Mark

Which of the following system of irrigation is preferred for the uneven land?

A
Chain pump irrigation system.
B
Drip irrigation system.
✓
Sprinkler irrigation system.
D
River irrigation system.

Answer: C.

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Q 5M.C.Q. [I MARKS]1 Mark

The process of beating out grains from the harvested wheat crop is called:

A
Beating.
B
Crushing.
✓
Threshing.
D
Weeding.

Answer: C.

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Q 6Fill in the blanks: [1 M]1 Mark

Fill in the following blanks with suitable words: The unwanted plants present in a crop field are called $............$

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Q 7Fill in the blanks: [1 M]1 Mark

Fill in the following blanks with suitable words:
The first step before growing crops is $............$ of soil.

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Q 8Fill in the blanks: [1 M]1 Mark

Fill in the following blanks with suitable words: Damaged seeds would $............$ on top of water.

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Q 9Fill in the blanks: [1 M]1 Mark

Fill in the following blanks with suitable words: Dried $............$ leaves are used for storing food grains at home.

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Q 10Fill in the blanks: [1 M]1 Mark

Fill in the following blanks with suitable words: Many people living in the $............$ areas consume fish as a major part of their diet.

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Q 11questions in short. [2 marks ]2 Marks

How do the irrigation requirements of a wheat crop differ from that of a paddy crop?

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Q 12questions in short. [2 marks ]2 Marks

What is a crop? Give two examples of crops.

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Q 13questions in short. [2 marks ]2 Marks

What are the two types of crops based on seasons? Give one e ample of each type.

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Q 14questions in short. [2 marks ]2 Marks

What is the advantage of storing food grains in gunny bags?

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Q 15questions in short. [2 marks ]2 Marks

Why is it is necessary to dry the harvested food grains before storage?

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Q 16questions in short. [3 marks ]3 Marks

Describe the sprinkler system of irrigation. State its advantages.

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Q 17questions in short. [3 marks ]3 Marks

How are weeds removed from the crop fields? Name one implement used for weeding.

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Q 18questions in short. [3 marks ]3 Marks

Give any four differences between manures and fertilisers.

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Q 19questions in short. [3 marks ]3 Marks

What are the advantages of sowing seeds with a seed drill?

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Q 20questions in short. [3 marks ]3 Marks

Out of drip system and sprinkler system of irrigation, which one is more suitable:
$a.$ For uneven land?
$b.$ For sandy soil?
$c.$ For watering fruit plants?
$d.$ Where availability of water is poor?

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Q 21questions in details [4 marks ]4 Marks

What is irrigation? Why is irrigation necessary?

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Q 22questions in on sentence. [1 M]1 Mark

What name is given to that branch of agriculture which deals with feeding, shelter, health and breeding of domestic animals?

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Q 23questions in on sentence. [1 M]1 Mark

Name the vitamin/ vitamins present in cod liver oil.

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Q 24questions in on sentence. [1 M]1 Mark

Which crop is generally grown between two cereals crops in crop rotation to restore the fertility of soil?

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Q 25questions in on sentence. [1 M]1 Mark

What name is given to the cutting and gathering of a food crop like wheat or paddy?

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Q 26questions in on sentence. [1 M]1 Mark

Name three food materials obtained from animals.

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