Question # 1

Most efficient way of supporting the body is seen.

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Fishes

Aves

Reptiles

Mammals

Mammalian kidney including human is adapted to conserve water upto.

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69.5%

79.5%

89.5%

99.5%

The number of lumbar vertabrae are

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5

7

12

33

A probe is a single stranded nucleotide sequence that will hybridize in to certain piece of.

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Amino acids

DNA

Carbohydrate

RNA

Most land mammals respond to cold by raising their.

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skin

Furs

Bristles

Spines

The end products of haemoglobin breakdown and metabolites of various hormones is

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Glucagon

Bilirubin

Keratin

Serotonin

Earthworm is the ideal example of tubular excretory system called

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Protonephridia

Mesonephridia

Metanephridia

Prenephridia

The receptor cells of Planaria are sensitive to.

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Light and pressure

Light pressure and touch

Touch , pressure and chemicals

Light, pressure, touch and chemicals

How many base pairs are found in the human gamine.

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Three billion

thirty billion

Five billion

Forty billion

Reptiles and birds are.

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Viviparous

Ovlparous

Marsupial

Ovoviviparous

When haemoglobin of the blood is fully saturated with oxygen, the 100cc of blood comains

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15cc of oxygen

20cc of oxygen

25cc of oxygen

10cc of oxygen

A full set of genes of an individual is called

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Genotype

Genomic library

Genome

Allelomorph

In succesion lithoseres takes place on:

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Sand

Water

Forest floor

Bare rocks

The unspecialized cells present in flatworm and Planaria are.

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Neoblast

Osteoblast

Osteoclast

Chondrocyte

The protein filament whihc binds to the calcium is

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Actin

Myosin

Troponin

Tropomyosin

Blue cone monochromacy is also called

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Red - green colour blindness

Red - blue colour blindness

Green - blue colour blindness

Yellow - blue colour blindness

Patient of cystic fibrosis often die due to numerous infections of.

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Digestive tract

Excretory tract

Respiratory tract

Reproductive tract

Chances for a son or daughter in human birth are:

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3:1 between son and daughter

1:3 between son and daughter

1:1 between son and daughter

None of them

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