NSO Level 1- Science Olympiad (SOF) Class 7: Questions 435 - 441 of 597

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Question number: 435

» Natural Resources and Their Conservation

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MCQ▾

Question

If the last animal of a species died then the species is said to have which of the following?

Choices

Choice (4)Response

a.

Extinct

b.

Diversified

c.

Clad

d.

Question does not provide sufficient data or is vague

Question number: 436

» Motion and Time

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MCQ▾

Question

Identify the given image and select the correct option?

Identify the given figure

Identify the Given Figure

Choices

Choice (4)Response

a.

Digital clock

b.

Atomic clock.

c.

Sand clock

d.

Sundial

Question number: 437

» Respiration in Organisms

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MCQ▾

Question

Which of the following type of respiration is found in Humans?

Choices

Choice (4)Response

a.

Branchial respiration

b.

Pulmonary respiration

c.

Cutaneous respiration.

d.

Tracheal respiration

Question number: 438

» Natural Resources and Their Conservation

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MCQ▾

Question

Which of the following factors are responsible for degradation of soil?

Choices

Choice (4)Response

a.

Chemical fertilizers

b.

Landslides

c.

Floods

d.

All a. , b. and c. are correct

Question number: 439

» Motion and Time

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MCQ▾

Question

Which of the following is true in regards of deceleration?

Choices

Choice (4)Response

a.

Fall-off

b.

Retardation

c.

Decreased

d.

All of the above

Question number: 440

» Respiration in Organisms

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MCQ▾

Question

Which of the following is the muscular sheet which separates the abdomen from thoracic cavity?

Choices

Choice (4)Response

a.

Pharynx

b.

Bronchi

c.

Ribs

d.

Diaphragm

Question number: 441

» Winds, Storms and Cyclones

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MCQ▾

Question

Which of the following is one of the reasons of rise in earth temperature?

Choices

Choice (4)Response

a.

Increase in CO2 level in atmosphere

b.

Increase in O2 level in atmosphere

c.

Increase in nitrogen level in atmosphere

d.

Increase in CO level in atmosphere

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