NSO Level 1- Science Olympiad (SOF) Class 7: Questions 342 - 347 of 597

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Question number: 342

» Motion and Time

Edit
MCQ▾

Question

Which of the following term is used for negative acceleration?

Choices

Choice (4)Response

a.

Acceleration

b.

Deceleration

c.

Non-acceleration

d.

None of the above

Question number: 343

» Reproduction in Plants

Edit
MCQ▾

Question

The hard coat that protects male gametes in plants is made of which of the following?

Choices

Choice (4)Response

a.

Sporopollenin

b.

Fats

c.

Sugar

d.

None of the above

Question number: 344

» Transportation in Plants and Animals

Edit
Match List-Ⅰ List-Ⅱ▾

Question

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

List-Ⅰ (Column I)List-Ⅱ (Column II)

(A)

Urea

(i)

Fishes

(B)

Ammonia

(ii)

Lizards

(C)

Uric acid

(iii)

Cats

Choices

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

a.

  • (iii)
  • (i)
  • (ii)

b.

  • (ii)
  • (iii)
  • (i)

c.

  • (ii)
  • (i)
  • (iii)

d.

All of the above

Question number: 345

» Motion and Time

Edit
MCQ▾

Question

Broadly speaking, how many types of motion are there?

Choices

Choice (4)Response

a.

8

b.

2

c.

4

d.

6

Question number: 346

» Motion and Time

Edit
MCQ▾

Question

Changes in which of the following are considered as the change in velocity?

Choices

Choice (4)Response

a.

Change in speed only

b.

Change in direction only

c.

Change in both speed and direction

d.

All a. , b. and c. are correct

Question number: 347

» Transportation in Plants and Animals

Edit
MCQ▾

Question

Which of the following is the vascular tissue which transports water and nutrients in plants?

Choices

Choice (4)Response

a.

Xylem

b.

Veins.

c.

Root hairs

d.

Phloem

Developed by: