Question # 1

Which one is an example of Xerophytes.

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Brassica

Rose

Cactus

Mango

In juxtamedullary nephrons additional capillaries extend down to form at.

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Vasa deferontia

Vasa efferetia

Vasa recta

Vasa hecta

A full set of genes of an individual is called.

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Genome

Genotype

Karyotype

Dominance

To genome fragment can be separated according to their lengths during .

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Gel electrophoresis

PCR

Cloning

Gene therapy

Menstruation usually lasts for

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3 - 7 days

2 - 5 days

1 - 3 days

5 - 7 days

Protonopia is

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Red blindness

Blue blindness

Green blindness

Brown blindness

Human skin colour is controlled by gene pairs.

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Two to four

Three to six

Four to six

Six to ten

An animal that worms itself mainly by absorping from its surroundings is known as:

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Homoiotherm

Ectotherm

Endotherm

None of these

A localized group of individuals belonging to the same species is called as.

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Community

Population

Ecosystem

Bio sphere

Genetic code is a combination of 3 nucleotides in DNA which specify a particular

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Amino acid

Fatty acid

Vitamin

Steriod

The earth surface covered with water is

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35%

11%

21%

33%

Mammalian kidney including human is adapted to conserve water by over

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20.5%

50%

99.5%

70%

Dialyses means

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Removing the blood

Cleaning the blood

Diluting the blood

Storing the blood

Which evemt si not associated with the activity of expiration?

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Contraction of diaphragm

More dome like shape of diaphragm

Back ward& downward movement of rib cage

Relaxation of intercoastals muscles

The number of human spinal nerves is:

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24

50

62

64

in plants regeneration is the basis of plant

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Fishes

Amphibian

Reptiles

Birds

Hypophosphatemia rickets is an X linked.

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Dominant trait

Over dominant trait

co dominant trait

Recessive trait

The functions of oxytocin islare to ___________

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Cause the uterus to contract

Induce labor

Stimulate the release of milk from the mother's mammary glands when her baby is nursing

All of the above

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