NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 917 - 920 of 1971

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Question 917

Question

MCQ▾

The plant which responds to touch is:

Choices

Choice (4)Response

a.

Rose plant

b.

Sunflower plant

c.

Orange plant

d.

Touch-me-not plant

Question 918

Question

MCQ▾

Siddhartha brought a plant with thick branches and leaves from the plains and planted it in a marshy area. What must the new plant do to survive in its new environment?

Choices

Choice (4)Response

a.

It must develop aerial roots to get more air

b.

It must change its colour in its new environment

c.

It must change its leaves into spines to reduce the loss of water

d.

It must start trapping insects and eat them

Question 919

Question

MCQ▾

The feet of frogs and ducks are webbed. This adaptation helps them to:

Choices

Choice (4)Response

a.

To eat insects and grab things

b.

To fly in the air

c.

To swim faster in water

d.

Hold branches tightly

Question 920

Question

MCQ▾

Plants in marshy areas have roots are always under water and not enough air for the root. Which of the following adaptation best helps them to face the above condition?

Choices

Choice (4)Response

a.

Having lots of branches and leaves

b.

Leaves which are modified into spines

c.

Tall and straight trunk with needle shaped leaves

d.

Breathing roots which come above the ground

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