NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1713 - 1718 of 2028

Access detailed explanations (illustrated with images and videos) to 2028 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 1713

» Biology » Microorganisms

Edit
MCQ▾

Question

Minerals required by a plant in small quantity are called:

Choices

Choice (4) Response

a.

Micronutrients

b.

Macronutrients

c.

Fertilizers

d.

Manures

Question number: 1714

» Biology » Reaching the Age of Adolescence

Edit
MCQ▾

Question

A student waiting to receive his results feels nervous and the rate of his heartbeat increases. There is an increase in the release of the hormone:

Choices

Choice (4) Response

a.

Insulin

b.

Oestrogen

c.

Thyroxine

d.

Adrenaline

Question number: 1715

» Physics » Some Natural Phenomena

Edit
MCQ▾

Question

Which of the following phenomenon occurs in transformation of water vapor to liquid in form of drops?

Choices

Choice (4) Response

a.

Heat is released

b.

Initially heat released and then absorbed

c.

Heat is absorbed

d.

Initially heat absorbed and then released

Question number: 1716

» Physics » Friction

Edit
MCQ▾

Question

When a man rides cycle on the horizontal road, the force of friction between tires of cycle and road is:

Choices

Choice (4) Response

a.

Rolling friction

b.

Static friction

c.

Fluid friction

d.

Sliding friction

Question number: 1717

» Physics » Friction

Edit
MCQ▾

Question

Which of the following is not a harmful effect of friction?

Choices

Choice (4) Response

a.

Decreasing efficiency

b.

Increasing wear and tear

c.

Production of heat

d.

Sitting, walking, etc.

Question number: 1718

» Biology » Microorganisms

Edit
MCQ▾

Question

Under Man and biosphere program (MAB), what is a core zone?

Choices

Choice (4) Response

a.

A zone where human activity is not permitted

b.

A zone where controlled hunting is permitted

c.

A zone where slash and burn cultivation is not permitted

d.

A zone where human activity is permitted

Developed by: