CBSE (Central Board of Secondary Education) Class-8 Science: Questions 249 - 254 of 465

Choose Programs:

🎯 465 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Rs. 300.00 -OR-

3 Year Validity (Multiple Devices)

CoverageDetailsSample Explanation

Help me Choose & Register (Watch Video) Already Subscribed?

Question 249

Question MCQ▾

Why wheels of a battle tank move over a belt:

Choices

Choice (4)Response

a.

Belt helps to distributing the weight of the tank over a large area.

b.

Battle tank is heavy

c.

Belt helps to distributing the weight of the tank over a small area

d.

Increased pressure exerted by the tank on the ground

Edit

Question 250

Question MCQ▾

Fertilization which takes place inside the female body is called as:

Choices

Choice (4)Response

a.

Internal fertilization

b.

Metamorphosis

c.

Zygote

d.

External fertilization

Edit

Question 251

Question MCQ▾

Factors which may affect the natural habitat of endemic species and endanger their existence are:

Choices

Choice (4)Response

a.

Increasing human population

b.

Introduction of new species

c.

Destruction of their natural habitat

d.

All of the above

Edit

Question 252

Question MCQ▾

Biosphere reserves are the areas meant for conserving:

Choices

Choice (4)Response

a.

Biodiversity

b.

Plants

c.

Animals

d.

Both b. and c. are correct

Edit

Question 253

Question MCQ▾

Physical exercise makes the body

Choices

Choice (4)Response

a.

Fatty

b.

Tired

c.

Healthy and fit

d.

All of the above

Edit

Question 254

Question MCQ▾

Testosterone is the:

Choices

Choice (4)Response

a.

Female hormone

b.

Male hormone

c.

None of the above

d.

All of the above

Edit