NSO Level 1- Science Olympiad (SOF) Class 8: Questions 303 - 307 of 1175

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Question 303

Question

MCQ▾

What is the effect of using chemical pesticides on these insects?

Choices

Choice (4)Response

a.

Pesticides do not harm these insects.

b.

Pesticides kill pests as well as predators.

c.

Pesticides improve the growth of predators.

d.

None of the above

Question 304

Question

MCQ▾

Direction: Observe the picture carefully and answer the questions

The Insects

These insects are considered as farmer՚s friends because

  1. They are predators of pests.
  2. They feed on the pests that destroy the crops.
  3. They help the farmer in agricultural practices.
  4. Farmers believe that the presence of these insects bring good luck.

Choices

Choice (4)Response

a.

1 and 4

b.

2 and 3

c.

1 and 2

d.

3 and 4

Question 305

Question

MCQ▾

This program was launched in India in 1973 to protect tigers from extinction.

Choices

Choice (4)Response

a.

Project Tiger

b.

Safe Tiger

c.

Protect Tiger

d.

Save Tiger

Question 306

Question

MCQ▾

Adolescents should include a lot of protein in their diet. This is because

Choices

Choice (4)Response

a.

Protein helps their sex organs to develop fast

b.

Protein gives lot of energy

c.

Protein helps the brain to develop fast

d.

Protein helps in rapid growth

Question 307

Question

MCQ▾

Direction: Select the correct explanation of the statement given in question from the following sets

Good quality seeds help the farmer to get high yield

  1. Good quality seeds have high germinating capacity.
  2. They have high resistance to pests, climate and diseases.
  3. They have high yielding capacity.

Choices

Choice (4)Response

a.

1,2 and 3

b.

1 and 2

c.

1 and 3

d.

2 and 3

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