Biology [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 215 - 219 of 399

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Question number: 215

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Question

MCQ▾

Which is/are not the correct pair about the structure and its function in the male reproductive system?

The structure and its function in the male reproductive system

Structure

Function

I

Vas deferens

Transports mature sperm to the urethra in preparation for ejaculation

II

Prostate gland

Contributes additional fluid to the ejaculate

III

Bulbourethral glands

Produce a clear, slippery fluid that empties directly into the urethra

Choices

Choice (4)Response

a.

I and II only

b.

I only

c.

II and III only

d.

None of the above

Question number: 216

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Question

MCQ▾

Which of the following statements is true?

Choices

Choice (4)Response

a.

Boys growth spurt at age of 9.

b.

Boys growth spurt at age of 12.

c.

Boys growth spurt at age of 16.

d.

All of the above

Question number: 217

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Question

MCQ▾

In male organs, which is the primary sex organ?

Choices

Choice (4)Response

a.

Testes

b.

Penis

c.

None of the above

d.

All of the above

Passage

The figure below shows a human growth curve. Answer the questions based on it.

Image showing Human curve growth.

Image Showing Human Curve Growth

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Question number: 218 (1 of 5 Based on Passage) Show Passage

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Question

MCQ▾

Name of the labelled P is

Choices

Choice (4)Response

a.

Death

b.

Old age

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question number: 219 (2 of 5 Based on Passage) Show Passage

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Question

MCQ▾

Name of the period which show very high growth rate.

Choices

Choice (4)Response

a.

Adolescence

b.

Baby

c.

Old age

d.

Childhood