NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1759 - 1764 of 2028

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Question number: 1759

» Biology » Microorganisms

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MCQ▾

Question

A bacteriophage is:

Choices

Choice (4) Response

a.

A virus which multiplies inside a bacterium

b.

A fungus infecting bacteria

c.

A bacterium which multiplies inside a virus

d.

A bacterium

Question number: 1760

» Biology » Cell

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MCQ▾

Question

The stomach is made up of:

I. Muscle tissues

II. Reproductive tissues

III. Epithelial tissues

IV. Connective tissues

Choices

Choice (4) Response

a.

I, III and IV only

b.

I, II and IV only

c.

III and IV only

d.

I and II only

Question number: 1761

» Physics » Chemical Effects of Electric Current

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MCQ▾

Question

Galvanic Cell converts:

Choices

Choice (4) Response

a.

Mechanical energy into chemical energy

b.

Chemical energy into mechanical energy

c.

Chemical energy into electric energy

d.

Electric energy into chemical energy

Question number: 1762

» Physics » Light

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MCQ▾

Question

If two plane mirrors are place at an angle of , then number of images formed by these two plane mirrors is:

Choices

Choice (4) Response

a.

8

b.

9

c.

2

d.

4

Question number: 1763

» Physics » Friction

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MCQ▾

Question

The force of friction between two bodies is:

Choices

Choice (4) Response

a.

Parallel to contact surface

b.

Perpendicular to contact surface

c.

Opposite to relative motion

d.

Both a. and c. are correct

Question number: 1764

» Physics » Chemical Effects of Electric Current

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MCQ▾

Question

When current passes through the water, due to chemical effect of electric current, water splits into:

Choices

Choice (4) Response

a.

Positively charge hydrogen ions and negatively charged oxygen ions

b.

Hydrogen and oxygen atoms having negative and positive charges respectively

c.

Negative charged hydrogen ions and positively charged oxygen ions

d.

Hydrogen and oxygen atoms having positive and negative charges respectively

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