Question # 1

The branch of biology which deals witht he study of nucleic acid is called.

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embryology

Socio biology

Molecular biology

Texonomy

................. teeth are adopted for cutting.

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Parmanenet

Premolars

Incisor teeth

Canine teeth

Anaerobic respiration occurs in the absence of ............. .

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Oxygen

Carbon

Nitrogen

All

In Pakistan the forest area is _____________

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2.5%

5.2%

6.5%

5.5%

Group of species having similar character is called ____________

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Family

Classes

Genus

Order

In the stomach pepsinogen is converted into:

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Pepsin

Bicarbonate

HCl

GAstrin

Closely related genera are grouped into ____________

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Family

Species

Order

Phyla

Water makes the compositon of protoplasm of all living organisms

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50-60%

60-70%

60-80%

60-90%

Blood circulation in humans being was first described by Muslim Anatomist ............... .

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William Harvey

Ibn-al-Nafees

Bu Ali Seena

Ibn Al Haitehm

Phenomenon of crossing over in fruit fly was observed by:

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T.H. Morgan

W.Flemming

Oscar Hertwig

Louis pasteur

Bark of quina - quina was imported form:

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Europe

America

Sapin

India

Chlorophyll is complex .............. compound.

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Organic

Inorganic

Both

None

Volvox is example of.

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Red alga

Brown Alga

Green alga

Blue green alga

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Biology 9th Class English Medium Online Test MCQs With Answers

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