NSO Level 1- Science Olympiad (SOF) Class 9: Questions 652 - 657 of 1123

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Question number: 652

» Biology » Improvement in Food Resources

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MCQ▾

Question

Which of these steps are taken to implement organic farming?

Choices

Choice (4) Response

a.

Reduced use of chemical fertilizers

b.

Maximizing the use of organic manures, recycled farm wastes etc.

c.

Use of bio-agents

d.

All a. , b. and c. are correct

Question number: 653

» Biology » Health & Diseases

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MCQ▾

Question

The virus causing HIV damages the

Choices

Choice (4) Response

a.

Immune system

b.

Respiratory system

c.

Nervous system

d.

Hormone system

Question number: 654

» Biology » Health & Diseases

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MCQ▾

Question

Mosquito breeding should not be allowed because they

Choices

Choice (4) Response

a.

Cause water contamination

b.

Bite and cause skin disease

c.

Are vectors for many diseases

d.

Multiply rapidly and cause pollution

Question number: 655

» Mental Ability

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MCQ▾

Question

In the diagram, the shaded figure is the reflection of an image in the x-axis.

Diagram shows the image in the y-axis

Diagram Shows the Image in the Y-Axis

This diagram shows the image in the y-axis

What are the coordinates of the image of point W?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 656

» Biology » Health & Diseases

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MCQ▾

Question

Frenny is suffering from jaundice. The microbes might have targeted her

Choices

Choice (4) Response

a.

Pancreas

b.

Liver

c.

Lungs

d.

Brain

Question number: 657

» Chemistry » Atoms & Molecules

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MCQ▾

Question

Water molecule contains of hydrogen and of oxygen irrespective of the source. This statement is supported by

Choices

Choice (4) Response

a.

Law of definite proportion

b.

Law of conservation of mass

c.

Law of conservation of momentum

d.

Question does not provide sufficient data or is vague

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