NSO Level 1- Science Olympiad (SOF) Class 4: Questions 262 - 265 of 435

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Question 262

Question

MCQ▾

In a research, it is proved that elder women should intake more quantity of proteins in their diet than any other group of food. Which of the following justifies this?

Choices

Choice (4)Response

a.

Proteins given energy to the body. In old age, the body uses stored fat in our body; hence protein intake should be more.

b.

Proteins help to repair and build muscles. In old age, muscle growth increases, hence protein intake should be more.

c.

Proteins given energy to the body. In old age, the body needs more energy to work; hence protein intake should be more.

d.

Proteins help to repair and build muscles. In old age, muscles become weak, hence protein intake should be more.

Question 263

Question

MCQ▾

Solar eclipse occurs when:

Choices

Choice (4)Response

a.

The Earth shadow falls on the Sun

b.

The moon comes in between the sun and the earth

c.

The Earth comes in between the sun and the moon

d.

The sun comes in between the moon and the earth

Question 264

Question

MCQ▾

A gas has:

Choices

Choice (4)Response

a.

Volume only.

b.

Mass only.

c.

Mass and definite shape.

d.

Mass and volume.

Question 265

Question

MCQ▾

Study the given flowchart which is based on states of matter. Which of the following is correct regarding this?

Flowchart Shows Based on States of Matter

Choices

Choice (4)Response

a.

Water vapor, Juice, Ice

b.

Ice, Juice, Water vapor

c.

Water vapor, Ice, Juice

d.

Juice, Water vapor, Ice

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