NSO Level 1- Science Olympiad (SOF) Class 8: Questions 239 - 245 of 1076

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Question number: 239

» Crop Production and Management

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MCQ▾

Question

The advantage of using modern methods of irrigation is to

Choices

Choice (4) Response

a.

Save time and labour.

b.

Irrigates maximum area.

c.

Minimize the wastage of water.

d.

All a. , b. and c. are correct

Passage

Direction: Gopal is a traditional farmer. His friend gave him some sample seeds of different varieties of wheat. The qualities are given in the table below. Observe the table keenly and answer the questions below

Table of the sample seeds of different varieties of wheat

Table of the sample seeds of different varieties of wheat

Sample of seed

Germinating

Capacity

Resisting power against pests

Resisting power against climate

Yielding capacity

P

100%

60%

70%

200%

Q

100%

70%

70%

400%

R

70%

90%

80%

100%

S

80%

90%

80%

300%

Question number: 240 (1 of 3 Based on Passage) Show Passage

» Crop Production and Management

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MCQ▾

Question

Which of the seeds he has to select for growing in his field if climatic condition is not favourable?

Choices

Choice (4) Response

a.

Seed S

b.

Seed Q

c.

Seed P

d.

Seed R

Question number: 241 (2 of 3 Based on Passage) Show Passage

» Crop Production and Management

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MCQ▾

Question

Which of the seeds he has to select for growing in his field if there is more threat of pests?

Choices

Choice (4) Response

a.

Seed Q

b.

Seed R

c.

Seed P

d.

Seed S

Question number: 242 (3 of 3 Based on Passage) Show Passage

» Crop Production and Management

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MCQ▾

Question

Which of the seeds will he select for growing in his field if the climatic condition is favourable and there is not the threat of pests?

Choices

Choice (4) Response

a.

Seed P

b.

Seed S

c.

Seed R

d.

Seed Q

Question number: 243

» Crop Production and Management

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MCQ▾

Question

Maize is grown as a kharif crop

Choices

Choice (4) Response

a.

Maize needs high temperature to grow healthy

b.

Maize cannot withstand humid climatic condition

c.

Maize needs lot of water to grow healthy

d.

Maize needs bright sunlight to grow healthy

Question number: 244

» Microorganisms

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MCQ▾

Question

Amoeba and paramecium are examples of

Choices

Choice (4) Response

a.

Virus

b.

Protozoa

c.

Bacteria

d.

Fungus

Question number: 245

» Crop Production and Management

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MCQ▾

Question

While sowing, the seeds should be sown at proper distance uniformly. The statement supporting this fact is

  1. The saplings need sufficient sunlight, water and nutrients from the soil.

  2. The saplings need enough space to grow healthy.

  3. The field looks beautiful when the plants grow uniformly

Choices

Choice (4) Response

a.

1 and 2

b.

2 and 3

c.

1 and 3

d.

1,2 and 3

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