NSO Level 1- Science Olympiad (SOF) Class 9: Questions 811 - 818 of 1123

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Question number: 811

» Biology » Health & Diseases

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MCQ▾

Question

The immediate cause of any infectious disease are its

Choices

Choice (4) Response

a.

Parasites

b.

Microbes

c.

Hosts

d.

Vectors

Question number: 812

» Biology » Health & Diseases

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MCQ▾

Question

The term STD refers to

Choices

Choice (4) Response

a.

Sexually transformed diseases

b.

Sexually transmitted dysentry

c.

Slowly transmitted diseases

d.

Sexually transmitted diseases

Question number: 813

» Mental Ability

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MCQ▾

Question

If , then the value of is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 814

» Biology » Diversity of Living Organisms

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MCQ▾

Question

Spores are

Choices

Choice (4) Response

a.

Naked embryos

b.

Naked seeds

c.

Small holes

d.

Seed leaves

Question number: 815

» Biology » Health & Diseases

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MCQ▾

Question

Which of these diseases are caused by bacteria?

Choices

Choice (4) Response

a.

Typhoid

b.

Influenza

c.

Malaria

d.

Cholera

Question number: 816

» Chemistry » Structure of the Atom

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MCQ▾

Question

Who is known as the father of physics?

Choices

Choice (4) Response

a.

J. J. Thomson

b.

Neil Bohr

c.

E. Rutherford

d.

John Dalton

Question number: 817

» Biology » Diversity of Living Organisms

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MCQ▾

Question

Choose the correct option

Choices

Choice (4) Response

a.

The body of animals belonging to Platyhelminthes group have a simple body structure

b.

Annelid animals are non-motile.

c.

Vertebrates are so called since they have a true vertebral column and internal skeleton.

d.

Protochordates have jointed legs.

Question number: 818

» Chemistry » Atoms & Molecules

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MCQ▾

Question

Find the number of moles from number of chlorine atoms

Choices

Choice (4) Response

a.

6

b.

3

c.

4

d.

2

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