Biology [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 211 - 214 of 399

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Question number: 211

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Question

MCQ▾

The richness of species concentration at a particular region is called:

Choices

Choice (4)Response

a.

Genetic diversity

b.

Species diversity

c.

Biodiversity hotspots

d.

Landscape diversity

Question number: 212

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Question

MCQ▾

Which of the following are abiotic components?

I. Water

II. Plants

III. Oxygen

IV. Animals

Which of the word/ (s) is/are correct?

Choices

Choice (4)Response

a.

I, II and III only

b.

I, II, III and IV only

c.

I and III only

d.

I and II only

Question number: 213

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Question

MCQ▾

At puberty, a diet rich in proteins are essential for:

I. To make new cells and to repair old cells

II. Provide energy

III. Body-building

IV. Growth and repair of tissues and for sexual maturation

Which statement (s) is/are correct?

Choices

Choice (4)Response

a.

I and III only

b.

I, II and IV only

c.

II and III only

d.

I, II and III only

Question number: 214

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Question

MCQ▾

Which of the following is/are the function of X in the figure given below?

The function of X in the figure

The Function of X in the Figure

Loading Image

I. Contain genetic information

II. Releases a hyaluronidase enzyme which destroys the hyaluronic acid of the ovum

III. Gives energy to the sperm to swim in the female genital tract

IV. Helps the sperm to swim in the female genital tract

Choices

Choice (4)Response

a.

II only

b.

III only

c.

I, III and IV only

d.

I, II and III only