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General Science 8th Class English Medium Online Test MCQs With Answers

Question # 1

In humans, a sperm has 23 chromosomeds. Egg cell has.

Choose an answer

23 chromosomes

46 chromosomes

No chromosomes

69 Chromosomes

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Question # 2

The approximate distance of the Sun from the centre of the milky way Galaxy is.

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24000 light years

22000 light years

21000 light years

25000 light years

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Question # 3

The transmission of characteristics from parents to off spring is called.

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Heredity

Inheritance

Non-inheritance

Both a and b

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Question # 4

During the combustion of fossil fuel. Which gas is ener the atmosphere.

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Nitrogen

Oxygen

Carbon di oxide

Hydrogen

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Question # 5

Every bacterium of the colony contains a copy of gene of desired.

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Bacterial

Protein

DNA

Nucleus

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Question # 6

Strong alkalis have pH value.

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3 to 7

1 to 2

7 to 13

13 to 14

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Question # 7

The outer surface of kidney

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Convex

Concave

Oval

Circular

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Question # 8

Speed of light is denoted by.

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Question # 9

Metals are found in.................. state at room temperatures.

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Gas

Solid

Liquid

None of these

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Question # 10

For making bioplastic, we used corn starch and glyceroal with amount.

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1.4 g and 0.5 g

1.5 g and 0.4 g

1.5 g and 0.5 g

0.5 g and 0.6 g

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Question # 11

You are different from your brother and sisters This is called

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Adaptation

Variation

Mitosis

Hereditary

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