NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1205 - 1211 of 1484

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Question number: 1205

» Biology » Our Environment

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MCQ▾

Question

Acid rain occurs when:

Choices

Choice (4) Response

a.

Carbon monoxide and nitrogen oxides are mixed

b.

Sulfur dioxide and nitrogen oxides are mixed

c.

Nitrogen oxides and CFCs are mixed

d.

Carbon monoxide and sulfur dioxide are mixed

Question number: 1206

» Biology » Our Environment

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MCQ▾

Question

When the temperature of earth will be increase due to the greenhouse effect, Earth will be:

Choices

Choice (4) Response

a.

Cold

b.

Warm

c.

Remain the same

d.

Question does not provide sufficient data or is vague

Question number: 1207

» Biology » Our Environment

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MCQ▾

Question

Which population would most likely increase if the number of Owl greatly decreased?

Image showing food chain from grass to owl.

Image Showing Food Chain from Grass to Owl.

Image showing food chain from grass to owl.

Choices

Choice (4) Response

a.

Owl

b.

Snake

c.

Grass

d.

Bluebird

Question number: 1208

» Biology » Our Environment

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MCQ▾

Question

Which one of the following is an example of non-renewable resources?

Choices

Choice (4) Response

a.

Wind

b.

Vegetation

c.

Water

d.

Coal and minerals

Question number: 1209

» Biology » Our Environment

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MCQ▾

Question

Which of the following organisms occupy the top level of the ecological pyramid?

Choices

Choice (4) Response

a.

Top carnivores

b.

Carnivores

c.

Primary consumers

d.

Primary producers

Question number: 1210

» Biology » Our Environment

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MCQ▾

Question

Most of the energy in ecosystems is lost as:

Choices

Choice (4) Response

a.

Heat

b.

Waves

c.

Water vapour

d.

Question does not provide sufficient data or is vague

Question number: 1211

» Biology » Our Environment

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MCQ▾

Question

Identify the biosphere three layers as P, Q and R?

Image showing Biosphere Layers.

Image Showing Biosphere Layers.

Image showing Biosphere layers.

Choices

Choice (4) Response

a.

P – Hydrosphere, Q – Atmosphere, Q – Lithosphere

b.

P – Lithosphere, Q – Hydrosphere, R – Atmosphere

c.

P – Hydrosphere, Q – Lithosphere, R – Atmosphere

d.

P – Lithosphere, Q – Atmosphere, R – Hydrosphere

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