NSO Level 1- Science Olympiad (SOF) Class 8: Questions 571 - 576 of 1175

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Question 571

Question

MCQ▾

Substances which burn in air producing heat are called

Choices

Choice (4)Response

a.

Non-combustible substances

b.

Insulators

c.

Conductors

d.

Combustible substances

Question 572

Question

MCQ▾

A material suddenly bursts into flames without the application of any apparent cause. This type of combustion is called

Choices

Choice (4)Response

a.

Explosion

b.

Natural combustion

c.

Spontaneous combustion

d.

Rapid combustion

Question 573

Question

MCQ▾

The production of the exact copy of a cell is called

Choices

Choice (4)Response

a.

Binary fission

b.

Budding

c.

Cloning

d.

None of the above

Question 574

Question

MCQ▾

Name of the first cloned mammal is

Choices

Choice (4)Response

a.

Mercy

b.

Dolly

c.

Rosslyn

d.

Mar

Question 575

Question

MCQ▾

Here are some statements about sexual reproduction. Pick out the incorrect statements.

Choices

Choice (4)Response

a.

Amoeba, Hydra and star fish are examples of this type of reproduction.

b.

Gametes are formed in each parent.

c.

Two parents are involved in this process.

d.

Fertilisation takes place.

Question 576

Question

MCQ▾

Fertilisation in frogs takes place outside the female body. This type of fertilisation is called

Choices

Choice (4)Response

a.

Internal fertilisation

b.

False fertilisation

c.

External fertilisation

d.

None of the above

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