Question # 1

Law fo conservation of mass was put forward by

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Newton

Plank's

Lavoisier

Einstein

The colour of eyes in an organism is controlled by a.

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Egg

Zygote

Chromosomes

Gene pair

Draught and excessive...............in the soil also have harmful effects on crop productivity.

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Water

Insects

Salts

Minerals

Acid used as a dehydrating agent.

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Nitric Acid

Phosphoric acid

Sulphuric acid

Hydrochloric acid

A relationship where two species live togetehr closely is called.

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Mutualism

Commensalism

Symbiosis

Hebitate

Base has a............. touch

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Soapy

Hard

Soury

Smooth

A typical chromosoes consists of arms.

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Two

Three

Four

Five

Glalieo invent and used telescope firstly in.

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1910

1911

1901

1909

................................ is/are the treatments of renal failure.

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Kidney transplant

Surgery

Dialysis

Dialysis and kidney transplant

The organisms upon whihc a redator feeds are called.

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Prey

Carnivores

Herbivores

Producers

A food chain starts from the..........

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Primary carnivores

Herbivores

Producers

Top carnivores

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