NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1447 - 1451 of 2028

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Question number: 1447

» Biology » Reproduction in Animals

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MCQ▾

Question

Put the following in correct sequence.

I. Foetus

II. Vagina

III. Embryo

IV. Egg tubes

Which sequence represents the stages of human development?

Choices

Choice (4)Response

a.

Embryo – Foetus – Egg tubes – Vagina

b.

Embryo – Foetus – Vagina – Egg tubes

c.

Embryo – Vagina – Egg tubes – Foetus

d.

Vagina – Egg tubes – Embryo – Foetus

Question number: 1448

» Biology » Reaching the Age of Adolescence

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Question

The labelled P and Q is shown in given figure. Identify and match with correct ones.

The labelled P and Q is shown in figure

The Labelled P and Q is Shown in Figure

Choices

Choice (4)Response

a.

P – Zygote, Q - Fertilization

b.

P – Zygote, Q – Embryo

c.

P – Embryo, Q – Fertilization

d.

P – Fertilization, Q – Zygote

Question number: 1449

» Biology » Conservation of Plants and Animals

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MCQ▾

Question

Soil erosion can be prevented by:

Choices

Choice (4)Response

a.

Overgrazing

b.

Deforestation

c.

Removal of vegetation

d.

Afforestation

Question number: 1450

» Biology » Reaching the Age of Adolescence

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Question

Puberty is:

Choices

Choice (4)Response

a.

Boys and girls become capable of reproduction

b.

The age at which reproductive organs become functionally active

c.

That change in body shape and increase in height

d.

All a. , b. and c. are correct

Question number: 1451

» Biology » Reaching the Age of Adolescence

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MCQ▾

Question

Teenagers are:

Choices

Choice (4)Response

a.

Adolescents

b.

13 to 19 years

c.

Both a. and b. are correct

d.

None of the above

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