NSO Level 1- Science Olympiad (SOF) Class 7: Questions 520 - 526 of 593

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Question number: 520

» Respiration in Organisms

Edit
MCQ▾

Question

Which of the following molecules found in blood carries oxygen to the cells?

Choices

Choice (4) Response

a.

Platelets

b.

Red blood cells

c.

Hemoglobin

d.

White blood cells

Question number: 521

» Natural Resources and Their Conservation

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MCQ▾

Question

What is the conservation of species in their natural habitat called?

Choices

Choice (4) Response

a.

In-situ

b.

In-vitro

c.

Ex-situ

d.

None of the above

Question number: 522

» Motion and Time

Edit
MCQ▾

Question

Which of the following motion repeats itself after regular intervals of time?

Choices

Choice (4) Response

a.

Periodic motion

b.

Rotational motion

c.

Brownian motion

d.

Rectilinear motion

Question number: 523

» Transportation in Plants and Animals

Edit
MCQ▾

Question

Which of the following is also known as sweating?

Choices

Choice (4) Response

a.

Desperation

b.

Aspiration

c.

Respiration

d.

Perspiration

Question number: 524

» Reproduction in Plants

Edit
MCQ▾

Question

Which of the following plant gives rise to new plant by roots?

Choices

Choice (4) Response

a.

Ginger

b.

Lemon

c.

Sweet potato.

d.

Rose

Question number: 525

» Respiration in Organisms

Edit
MCQ▾

Question

Which of the following organism has anaerobic respiration?

Choices

Choice (4) Response

a.

Birds

b.

Yeast

c.

Grasshopper

d.

Bee

Question number: 526

» Natural Resources and Their Conservation

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match the column I and column II by selecting the correct option.

List-Ⅰ (Categories Of Classification) List-Ⅱ (Classification Of Natural Resources)

(A)

On the basis of distribution

(i)

Non-renewable

(B)

On the basis of origin

(ii)

Biotic

(C)

On the basis of renewability

(iii)

Potential resources

(D)

On the basis of stage of development

(iv)

Ubiquitous resources

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (i)
  • (iii)
  • (iv)

b.

  • (i)
  • (iv)
  • (iii)
  • (ii)

c.

  • (iii)
  • (ii)
  • (i)
  • (iv)

d.

  • (iv)
  • (ii)
  • (i)
  • (iii)

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