NSO Level 1- Science Olympiad (SOF) Class 5: Questions 159 - 161 of 404

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Question number: 159

» General Science

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Appeared in Year: 2012

MCQ▾

Question

What does the given experiment show?

Experiment shows weight of flour

Experiment Shows Weight of Flour

This experiment shows weight of flour

1. The weight is heavier than the flour.

2. The volume of the weight is more than the flour.

3. The flour takes up more space than the weight.

Choices

Choice (4) Response

a.

1,2 and 3

b.

1 only

c.

2 and 3

d.

1 and 2

Question number: 160

» Plant and Food

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MCQ▾

Question

Soak some gram seeds in water. Transfer the soaked gram seeds into a petri dish over a layer of moist cotton wool. Cover them with another petri dish for a day or two. Sprinkle some water every day. After 2 - 3 days, do you see any new white structures emerging out of the seeds? Name the process involved?

Choices

Choice (4) Response

a.

Respiration

b.

Photosynthesis

c.

Germination

d.

Evaporation

Question number: 161

» Plant and Food

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MCQ▾

Question

Study the experiment as test tubes P and Q. in tube P, take some water and put a young plant. Fix the plant in the tube with cotton wool. In tube Q, take water and pour oil in same as tube P.

Mark the water level in the two tubes and place both the tubes in a warm, dry place. After a day, the level of water in tube P has fallen and no decrease in the water level in tube B.

Image shows tube P and tube Q

Image Shows Tube P and Tube Q

This image shows tube P and tube Q

Observe what happens in the test tubes.

Choices

Choice (4) Response

a.

Because roots absorb water

b.

Because plant cannot absorb water

c.

Because tube Q has cotton absorb water

d.

Because tube P has few water

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