Question # 1

A gene is inserted into a bacterium by.

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Tissue culture

Genetic engineering

Fermentation

Biodegradation

A bacteria is used in genetic engineering because of their.

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Size

Nucleus

Gene

Fast rate of reproduction

Bacterial does not have an organized

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DNA

Protein

Gene

Nucleus

A non - metal

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Na

Li

H

Be

A symbiotic relationship in whihc both speciesl get benefit is called.

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Commensalism

Hebitate

Mutualism

Symbiosis

Green house gases is

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Carbon di oxide

Methane

Oxides of nitrogen

All these

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

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Two

three

Four

Five

Genes are located on

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Chromosomes

Nucleus

Centrosomes

Cell membrane.

Unit of Resistance is.

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Ampere

Volt

Ohm

Farad

A relationship where two species live together closely is called

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Symbiosis

Predation

Competitor

None of these

The phenomenon which doe snot lead to global warming.

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Green hous effect

Ozone depletion

Deforestation

Photosynthesis

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