Question # 1

The light effective in preventing flowering in cocklebur is.

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Blue light

Red light

Yellow light

Orang light

During elongation, the cell volume increase upto.

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50 fold

100 fold

150 fold

200 fold

Oxone molecule is made up by binding of three atoms of

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Nitrogen

Oxygen

Hydrogen

Carbon

Each A band has a lighter stripe in its mid section called.

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A zone

H zone

M - Line

Z - Line

Which part of the air passage way possesses chartilage plates in its wall?

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Bronchiles

Distal religion of bronchi

Phroximal region of bronchi

Trachea

Innate behavior is all but;

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Heritable

Intrinsic

Sterotypic

Flexible

The fossil fuels are

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Coal

Oil

Gas

All a,b and c

Oxygen carryiing capacity of blood does not depend upon:

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Particle pressure of CO₂

Particle pressure of O₂

Height from sea level

Quantity of blood

The individuals called universal recipients have.

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A blood group

B blood group

Ab blood group

O blood group

The process that normally exerts the greatest control over the water balance of an individual is:

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Sweating

Kidney function

Evaporation through the skin

Respiratory loss

Mendel called the offspring of first parents as

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F₁

First filial generation

Both a & b

First generation

Thick filament in myofibril is made up of

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Myosin

actin

Tropomyosin

Troponin

Alfred wallace developed a theory of natural selection essentially.

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Linnaeus's

Darwin's

Mendel's

Lamark's

The syndrome in which individual has short stature, webbed necm, without ovaries, and complete absence of germ cells is.

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Mongolism

Kline felter syndrome

Down's syndrome

Turner's syndrome

The largest part of brain is

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Cerebellum

Medulla

Cerebrum

Thallamus

the active uptake of sodium in the loop of Henle is provided by the actioon of hormone

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Cortisone

Testosterone

Aldosterone

Progesterone

How many base pairs are found in the human gamine.

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Three billion

thirty billion

Five billion

Forty billion

Which is the end of muscle which remain fixed when then muscle contracts.

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Insertion

Origin

Tendon

Belly

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