NSO Level 1- Science Olympiad (SOF) Class 8: Questions 683 - 691 of 1076

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Question number: 683

» Reproduction in Animals

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MCQ▾

Question

Generally mammals are viviparous. But this animal is an oviparous mammal. It is a

Choices

Choice (4)Response

a.

Platypus

b.

Blue whale

c.

Echidna

d.

Both a. and c. are correct

Passage

Observe the picture carefully and answer questions below.

Image of Sperm

Image of Sperm

Question number: 684 (1 of 7 Based on Passage) Show Passage

» Reproduction in Animals

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MCQ▾

Question

The picture given above are/is a

Choices

Choice (4)Response

a.

Single cell

b.

Multiple cells

c.

Twin cells

d.

Million cells

Question number: 685 (2 of 7 Based on Passage) Show Passage

» Reproduction in Animals

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MCQ▾

Question

The part labelled as Z in the picture is

Choices

Choice (4)Response

a.

Head

b.

Tail

c.

Lower piece

d.

Middle piece

Question number: 686 (3 of 7 Based on Passage) Show Passage

» Reproduction in Animals

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MCQ▾

Question

The part labelled as X in the picture is

Choices

Choice (4)Response

a.

Middle piece

b.

Head

c.

Tail

d.

Lower piece

Question number: 687 (4 of 7 Based on Passage) Show Passage

» Reproduction in Animals

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MCQ▾

Question

The picture given above is a

Choices

Choice (4)Response

a.

Male gamete

b.

Ribosomes

c.

Female gamete

d.

Egg

Question number: 688 (5 of 7 Based on Passage) Show Passage

» Reproduction in Animals

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MCQ▾

Question

The organ that produces the cell in the given picture in humans is called

Choices

Choice (4)Response

a.

Ovary

b.

Testes

c.

Uterus

d.

Penis

Question number: 689 (6 of 7 Based on Passage) Show Passage

» Reproduction in Animals

Edit
MCQ▾

Question

The part labelled as Y in the picture is

Choices

Choice (4)Response

a.

Head

b.

Lower piece

c.

Tail

d.

Middle piece

Question number: 690 (7 of 7 Based on Passage) Show Passage

» Reproduction in Animals

Edit
MCQ▾

Question

The given picture is of a

Choices

Choice (4)Response

a.

Spore

b.

Sperm

c.

Ovum

d.

Zygote

Question number: 691

» Combustion and Flame

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MCQ▾

Question

Hydrogen is present in the atmosphere. It is a highly inflammable gas. Still there is no fire occur in the atmosphere. The possible reason might be

Choices

Choice (4)Response

a.

Oxygen is necessary for burning.

b.

Hydrogen is lighter than oxygen.

c.

It is present in the upper layers of the atmosphere.

d.

All a. , b. and c. are correct

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