NSO Level 1- Science Olympiad (SOF) Class 9: Questions 653 - 658 of 1128

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Question 653

Question

MCQ▾

The virus causing HIV damages the

Choices

Choice (4)Response

a.

Immune system

b.

Respiratory system

c.

Nervous system

d.

Hormone system

Question 654

Question

MCQ▾

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 655

Question

MCQ▾

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

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 656

Question

MCQ▾

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

Choices

Choice (4)Response

a.

Pancreas

b.

Liver

c.

Lungs

d.

Brain

Question 657

Question

MCQ▾

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

Question 658

Question

MCQ▾

Choose the odd one out.

Choices

Choice (4)Response

a.

Reptillia

b.

Arthopoda

c.

Pisces

d.

Mammalia

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