Question # 1

Carbon cycle and ............. cycle are teh processes in whihc these minerals circulate between the organisms and the environment.

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Hydrogen

Iodine

Oxygen

Nitrogen

Unit of Resistance is.

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Ampere

Volt

Ohm

Farad

The word alkaline has been taken form.

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Greek

Latin

Arabic

English

In meiosis, the nucleus of a cel dividies.

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One time

Three times

Four times

Five times

............. Controls sensory functions.

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Thalamus

Cerebrum

Hypothalamus

Cerebellum

Thermal decompositionof calcium carbonate produces a gas.

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Oxygen

Carbon di oxide

Nitrogen

Carbon monoxide

Elements of group 17 are called.

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Carbon family

Noble gases

Nitrogen family

Halogen family

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

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Two

three

Four

Five

To make bioplastic, we heat the solution.

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70 oC

75 oC

80 oC

85 oC

Scientific study of space by using especially developed technology is called.

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Space invention

Space exploration

Space searching

Space developing

A non - metal

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Na

Li

H

Be

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