Question # 1

The amount of plasma in blood is:

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35%

45%

55%

65%

The part of mustard plant which yields oil is

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Leaf

Seed

Root

Flower

The _______is a major component of plant cell walls.

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Chitin

Peptidoglycan

Cellulose

Cholesterol

One molecule of glucose when broken down into CO2 H2O in aerobic respiration generates ........... ATP molecules.

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36 ATP

37 ATP

38 ATP

None of them

______________ reactions are the direct source of energy.

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Oxidation

Redox

Reduction

None

Enzymes are made up of ............. .

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protein

Carbohydrates

Lipids

Triglyceride

Three kingdom Classification system was proposed in:

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1866

1937

1688

1788

............... is a great stabilizer of body temperature.

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Carbon

Nitrogen

Water

None

Lock and key model was proposed by ................. .

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Emil Fisher

Koshland

Freitz London

None

The need of third kingdom protista raised due to:

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Presence of certain unicellular organisms

Presence of plant like character

Presence of animal like characters

Presence of both animal and plant like characters

" Mosquitose are involved in the spread of malaria" was said by:

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Laverna

A.F.A King

Ronald Ross

Darwin

"Plasmodium is the cause of malaria " is.

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Hypothesis

Deduction

Experiment

Law

How many kinds of organisms inhabit the earth?

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1 million

5 million

10 million

10 billion

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