NSO Level 1- Science Olympiad (SOF) Class 9: Questions 148 - 153 of 1128

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Question 148

Question

MCQ▾

Population is

Choices

Choice (4)Response

a.

Group of organisms of different species

b.

Part of Earth that supports life

c.

Group of organisms of same species

d.

Community and non-living part

Question 149

Question

MCQ▾

Which of the following results in production alcohol?

Choices

Choice (4)Response

a.

Kreb՚s cycle

b.

Electron transport chain

c.

Fermentation

d.

Glycolysis

Question 150

Question

MCQ▾

What is the percentage of fresh water on Earth?

Choices

Choice (4)Response

a.

3 %

b.

10 %

c.

97 %

d.

50 %

Question 151

Question

MCQ▾

Which of the following are functions of biosphere reserves?

Choices

Choice (4)Response

a.

Conservation of biodiversity

b.

Sustainable development

c.

Support for logistics

d.

All a., b. and c. are correct

Question 152

Question

MCQ▾

Honey bee colony contains which of the following?

Choices

Choice (4)Response

a.

2 queen, few drone, and lots of worker

b.

1 queen, 1 drone, and lots of worker

c.

Many queen, lots drones, and lots of worker

d.

1 queen, few drone, and lots of worker

Question 153

Question

MCQ▾

Role of greenhouse gases is

Choices

Choice (4)Response

a.

To keep Earth՚s surface colder

b.

To re-radiate energy absorbed towards the Earth

c.

To keep Earth՚s surface warmer

d.

Both b. and c. are correct

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