Question # 1

Variation selected for their transmission to next generation are:

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Favourable

Continuous

Discontinuous

None of these

What are not filtered through glomerular capillaries?

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Blood cells & Proteins

Fats & Proteins

Fats & Salts

Salts & Proteins

What percentage of oxygen inhaled form air during breathing?

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21%

22%

23%

24%

Which scientist discovered the antibiotic penicilin?

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Joseph Lister

Sir Alexander Fleming

Lan Wilmut

Edward Jenner

Which kind of blood vessels are present around the alveoli?

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Artery

Capillary

Arteriole

Veins

Plays role in maintaining body temperature.

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Lungs

Skin

Kidneys

Ear

The material that has weakened pathogenes.

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Antibiotic

Analgesic

Vaccine

Quinine

All herbivore animals are:

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Grass eater

Parasites

Predaters

Prey

Micro organism is used for formic acid:

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Saachromyces

Bacillus

Aspergillus

Glycerol

Play role is maintaning body temperature.

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Lungs

Skin

kidneys

Ear

Example of Endoparasite is.

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Plasmodium

Mosquito

Leech

Lices

Psilocin is obtained from:

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Cactus

Mushroom

Canabis stiva

Canabis indica

A DNA molecule consists of______ polynucleotide strands.

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2

3

4

5

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