NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1200 - 1204 of 1484

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Question number: 1200

» Biology » Control and Coordination

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MCQ▾

Question

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 number: 1201

» Biology » Hereditary and Variation

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MCQ▾

Question

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

Choices

Choice (4) Response

a.

Genetics

b.

Genes

c.

Variation

d.

Heredity

Question number: 1202

» Biology » Our Environment

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MCQ▾

Question

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

 Image showing pyramid of energy structure.

Image Showing Pyramid of Energy Structure.

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 number: 1203

» Biology » Our Environment

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MCQ▾

Question

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

Image showing Energy flow in food chain.

Image Showing Energy Flow in Food Chain.

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

Question number: 1204

» Biology » Our Environment

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MCQ▾

Question

Which of the following is the sequence of a food chain?

Choices

Choice (4) Response

a.

Autotrophs – Carnivores – Herbivores – Decomposer

b.

Autotrophs – Herbivores – Carnivores – Decomposer

c.

Herbivores – Autotrophs – Decomposer – Carnivores

d.

Autotrophs – Decomposer – Herbivores – Carnivores

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