NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1199 - 1203 of 1484

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Question 1199

Question

MCQ▾

What is the equivalent resistance between point and point in following circuit?

Circuit Diagram of Three Resistors

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1200

Question

MCQ▾

What is/are the importance of reflex actions?

I. Protect human from harm

II. The automatic action of reflexes usually causes one to act correctly and quickly enough to avoid danger

III. An alarm which indicates about some unnatural incidents that are going to happen

Choices

Choice (4)Response

a.

I, II and III only

b.

II and III only

c.

I and II only

d.

II only

Question 1201

Question

MCQ▾

The transmission of traits from one generation to the next is:

Choices

Choice (4)Response

a.

Genetics

b.

Genes

c.

Variation

d.

Heredity

Question 1202

Question

MCQ▾

Which of the following statements is true about P, Q, R and S?

Image Showing Pyramid of Energy Structure

Choices

Choice (4)Response

a.

The energy level at P is larger than that at R

b.

R is larger in size than P

c.

Q is producers and S is tertiary consumers

d.

S is less in number than R

Question 1203

Question

MCQ▾

Which of the labelled arrows represents the largest amount of energy lost to the ecosystem?

Image Showing Energy Flow in Food Chain

Choices

Choice (4)Response

a.

Q

b.

P

c.

R

d.

Question does not provide sufficient data or is vague

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