NSO Level 1- Science Olympiad (SOF) Class 8: Questions 558 - 562 of 1076

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Passage

Observe the picture and answer the question

Image of life cycle of Chicken and butterfly

Image of Life Cycle of Chicken and Butterfly

Image of life cycle of Chicken and butterfly

Question number: 558 (3 of 5 Based on Passage) Show Passage

» Reproduction in Animals

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MCQ▾

Question

The importance of incubation in the life cycle of hen is

Choices

Choice (4) Response

a.

To protect the egg from damage.

b.

To provide necessary heat for the development of embryo.

c.

Question does not provide sufficient data or is vague

d.

None of the above

Question number: 559 (4 of 5 Based on Passage) Show Passage

» Reproduction in Animals

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MCQ▾

Question

Which is the third stage in the life cycle of hen?

Choices

Choice (4) Response

a.

Chick

b.

Incubation

c.

Egg

d.

All of the above

Question number: 560 (5 of 5 Based on Passage) Show Passage

» Reproduction in Animals

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MCQ▾

Question

In the given Fig (a), the young one that comes out of the egg looks exactly like the mother hen but the young one in Fig (b) does not look like the mother butterfly. The reason is

Choices

Choice (4) Response

a.

Just like a chick develops feathers, the larva also develops wings gradually.

b.

Larva undergoes drastic changes to turn into a butterfly by the process called metamorphosis.

c.

All of the above

d.

None of the above

Passage

Deep took three pieces of clothes. He dipped one piece in petrol, another in water and left the third piece dry. Observe the pictures and answer the questions

Image of three Pieces of Clothes

Image of Three Pieces of Clothes

Image of three Pieces of Clothes

Question number: 561 (1 of 5 Based on Passage) Show Passage

» Combustion and Flame

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MCQ▾

Question

Substances which catch fire easily are called

Choices

Choice (4) Response

a.

Non combustible

b.

Inflammable

c.

Combustible

d.

Question does not provide sufficient data or is vague

Question number: 562 (2 of 5 Based on Passage) Show Passage

» Combustion and Flame

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MCQ▾

Question

What will he observe when he try to ignite them?

Choices

Choice (4) Response

a.

Dry cloth burns at once, then the wet cloth and the cloth dipped in petrol takes time to start burning

b.

Wet cloth burns at once, then the dry cloth and the cloth dipped in petrol takes time to start burning

c.

Dry cloth burns at once, then the cloth dipped in petrol and the wet cloth takes time to start burning

d.

Cloth dipped in petrol burns at once, then the dry cloth and the wet cloth takes time to start burning

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