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

Question # 1

The organisms upon whihc a redator feeds are called.

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Prey

Carnivores

Herbivores

Producers

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Question # 2

Plasmid and attached foreign gene with it are collectively called.

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Recombinant cell

Recombinant chromosomes

Recombinant DNA

Recombinant plasmid

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Question # 3

A student pushes against a tree with a force of 10 newtons. The tree does not move. What is the amount of force exerted by the treen on the student.

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5 N

10 N

20 N

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Question # 4

Section of DNA serving as codes for developing characters in an organism are called.

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Genes

Nucleotdes

Plasmids

Proteins

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Question # 5

Speed of light through glass is about.

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300000 km /s

250000 km/s

225000 km /s

200000 km/s

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Question # 6

A close circuit is the.

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Complete path of electric current

Incomlete path of electric current

Broken path of electric current

None of the above

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Question # 7

Angle of incidence is equal to he angle of reflection ,It is first law of.

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Refraction

Dispersion

Reflection

Diffraction

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Question # 8

Fire works is an example of ........... reactions.

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Addition

Exothermic

Endothermic

Decomposition

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Question # 9

Number of electron in the valence shell of elements of grop 16 is.

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Question # 10

Type of cell division, whihc take place in all parts of plants and animals is.

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Meiosis

Mitosis

Nuclear division

Cytokinesis

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Question # 11

Organism in ecologicla communits interact with one anothe rin....... major ways.

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Two

three

Four

Five

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