Question # 1

In the stomach pepsinogen is converted into:

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Pepsin

Bicarbonate

HCl

GAstrin

Exchange of water vapours and gases occurs in leaf through:

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Stomata

Epidermics

Xylem

Phloem

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

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Emil Fisher

Koshland

Freitz London

None

The visible portion of sunlight consist of ............... colours.

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Four

Five

Six

Seven

Electron beam is used in

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SEM

TEM

Both

None

......... is one of raw material for photosynthesis .

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Oxygen

Water

Carbon Dioxide

Nitrogen

How many cells die each day due to apoptosis in humans?

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50 - 70 Billions

50 - 70 Millions

50-70 trillions

20 - 30 Millions

The chloroplast functions in ___________

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ATP synthesis

Protein synthesis

Photosynthesis

DNA replication

A protein found in the rod cells of retina of eye is:

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Trypsin

Pepsin

Rhodopsin

None of these

................. is the capacity of microscope to enlarge the apparent size of object.

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Magnification

Resolution

Both a and b

None

Which one is the lowest taxon of classification?

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Genus

Order

Species

Phylum

When A.F.A King did work on Malaria?

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1880

1881

1882

1883

The branch of biology which deals with the study of Classification of organisms is called.

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Systematics

Cell Biology

Taxonomy

Physiology

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