NSO Level 1- Science Olympiad (SOF) Class 8: Questions 173 - 177 of 1076

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Question number: 173

» Crop Production and Management

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MCQ▾

Question

The main part of the tool labelled as ‘Y’ in figure is called

The triangular iron strip

The Triangular Iron Strip

The triangular iron strip

Choices

Choice (4) Response

a.

plough

b.

plough share

c.

beam

d.

plough shaft

Question number: 174

» Crop Production and Management

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MCQ▾

Question

Raju is a village farmer. He adapts the traditional ways of farming. He wanted to do some experiments on why people grow wheat as a Rabi crop. He showed some seeds in a patch of land in June before the rainy season, along with maize. The possible observations may be

  1. The seeds germinated but spoiled when water got logged in the field.

  2. All the seeds grow healthy.

  3. Some plants were destroyed by the water but others gave a good yield

  4. It could withstand the attack of pests.

Choices

Choice (4) Response

a.

2

b.

4

c.

1

d.

2 and 3

Question number: 175

» Crop Production and Management

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MCQ▾

Question

The uses of tool in figure are

Figure shows the tool

Figure Shows the Tool

Figure shows the tool

  1. Removing weeds
  2. Loosening the soil

  3. Sowing seeds

  4. Irrigating the crop

Choices

Choice (4) Response

a.

1 and 2

b.

3 and 4

c.

1 and 4

d.

2 and 3

Question number: 176

» Crop Production and Management

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MCQ▾

Question

The tool shown in figure is called a

Figure shows the tool

Figure Shows the Tool

Figure shows the tool

Choices

Choice (4) Response

a.

Plough

b.

Seed drill

c.

Cultivator

d.

Hoe

Question number: 177

» Crop Production and Management

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MCQ▾

Question

Which of the following is not a necessary condition for germination of seeds?

Choices

Choice (4) Response

a.

Moisture

b.

Optimum temperature

c.

Manure

d.

Air

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