NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1217 - 1222 of 1484

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Question number: 1217

» Biology » Our Environment

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MCQ▾

Question

Which of the following are the first consumers on the food chain?

Choices

Choice (4) Response

a.

Producers

b.

Herbivores

c.

Carnivores

d.

None of the above

Question number: 1218

» Biology » Our Environment

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MCQ▾

Question

Tropic levels are formed by which of the following components?

Choices

Choice (4) Response

a.

Producers

b.

Carnivores/Omnivores

c.

Herbivores

d.

All a. , b. and c. are correct

Question number: 1219

» Biology » Our Environment

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MCQ▾

Question

According to the given food web, which of the following organisms do not get its energy from the “Titmouse”?

 Image showing Food web.

Image Showing Food Web.

Image showing food web, an interlinked food chains.

Choices

Choice (4) Response

a.

Fox

b.

Buzzard

c.

None of the above

d.

All of the above

Question number: 1220

» Biology » Our Environment

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MCQ▾

Question

Acid rain happens because:

Choices

Choice (4) Response

a.

sun leads to heating of upper layer of atmosphere.

b.

burning of fossil fuels release oxides of carbon, nitrogen and sulphur in the atmosphere.

c.

earth atmosphere contains acids

d.

electrical charges are produced due to friction amongst clouds.

Question number: 1221

» Biology » Our Environment

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MCQ▾

Question

Energy flows through an ecosystem in:

Choices

Choice (4) Response

a.

Three direction

b.

Two direction

c.

One direction

d.

All of the above

Question number: 1222

» Biology » Our Environment

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MCQ▾

Question

Which of the following refers to the pyramid of energy?

Choices

Choice (4) Response

a.

Energy pyramids are inverted

b.

Indicates the gain of energy from one trophic level to the next

c.

The total amount of energy present in each trophic level

d.

Question does not provide sufficient data or is vague

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