Question # 1

Endoparasite is.

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Leech

Lices

Ascaris

Mosquito

Amount of Urea in normal chemical composition is.

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9.3 g/l

1.87 g/l

1.17 g/l

0.75 g/l

Amount of oxygen in expired air is:

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21%

16%

0.04%

4%

In the food chain"grass......rabbit....... fox..............bear...........mushroom", how many types of decomposers are present"?

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1

2

3

4

Cartilage and bones are ___ type of animal tissues:

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Ground

Supporting

Connective

Columns

The conversion of ammonia to nitrates is carried out by soil bacteria. This process is called.

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Nitrification

Denitrification

Nitrogen fixation

Assimilation

The characteristics which appear in an organism are called:

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Genotype

Karyotype

Phenotype

Body type

The plant in which vegetation propagation occurs by leave is called:

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Ginger

Ferns

Water lily

Bryophylum

A recovery of one of paper can save how many trees?

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17

170

200

1000

Which bring deoxygenated blood form heart into lungs?

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Pulmonary veins

Pulmonary Artery

Aorta

Wind Pipe

They receive information , interpret them and stimulate motor neurons:

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Sensory Neurons

Inter Neurons

Motor Neurons

Mixed Neuros

Which joints allow no movement?

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Moveable joints.

Slightly moveable joints

Immoveable joints

None of these

Branch of biology in which we study about inheritance.

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Pharmacology

Physiology

Ecology

Genetics

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