NSO Level 1- Science Olympiad (SOF) Class 4: Questions 246 - 249 of 435

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Question 246

Question

MCQ▾

What must have happened to the water in the tumbler ‘X’ 10 minutes before it reached the state in the tumbler ‘Y’ ?

Image Shows the Tumbler X and Tumbler Y

Choices

Choice (4)Response

a.

The tumbler was heated on a stove

b.

Ice was added to the water

c.

The tumbler was placed in a refrigerator

d.

The tumbler was left untouched.

Question 247

Question

MCQ▾

Which of these structural adaptations allow the polar bear to survive in cold environment?

  1. Thick covering of fur
  2. A fat layer beneath the skin
  3. Clawed paws
  4. White body color.

Choices

Choice (4)Response

a.

1,2 and 3

b.

1 and 2

c.

3 only

d.

4 only

Question 248

Question

MCQ▾
Image Shows Animals՚ Rhyme

This rhyme refers to

Choices

Choice (4)Response

a.

Bear

b.

Fish

c.

Penguin

d.

Whale

Question 249

Question

MCQ▾

________ carry people and goods across lakes and river. ________ can carry hundreds of passengers for long distances. A ________ carries passengers across river or a short sea route. ________ carry soldiers and scientists underwater.

Select the correct sequence of words to complete the above paragraph.

Choices

Choice (4)Response

a.

Boats, Ships, Ferry, Submarines

b.

Ships, Ferries, Ship, Boats

c.

Boats, Submarines, Ferry, Ships

d.

Ferries, Boats, Submarines, Ships

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