Question # 1

Which one of the following is not found in bacteria.

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Cell membrane

Ribosome

Nucleoid

Capsule

Percentage of carbohydrates in mammalian cell

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1%

2%

3%

4%

All 'Flat worms' belong to phylum

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Annelida

Platyhelminthes

Nematoda

Arthropoda

The basic element of organic compound is

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Hydrogen

Carbon

Nitrogen

Oxygen

Cell wall in Oomycetes is chemically composed of

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Cellulose

Chitin

Proteins

Lignin

The protozoans having two kids of nuclei

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Amoeba

Zooflagellates

Ciliates

Actinopods

Asexual reproduction if fungi occurs through

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Spores

Conidia

Budding

All of above

Mammals have only

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Right arotic arch

Left arotic arch

Both left and right arotic arches

No artic arch

In mollusca the foot is used for

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Capturing prey

Locomotion

Both a and b

None of these

Which is not a lymphoid mass.

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Liver

Thymus

spleen

Tonsils

In Mollucs, a respiratory pigment of blue colour is present called.

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Haemoglobin

Haemocyanin

Haemoery thrin

None of these

The genetic code for glycine is.

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UAG

GAU

GUA

GGU

In cats the dominant allele W not only makes pure white but also causes

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Black spots

Brown spots

Deafness

Blindness

The first convoluted part of vas deferent is called.

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Epididymis

Penis

Sperm

Scrotum

1 g of ammonia nitrogen requires how much water for excretion.

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50 ml

250 ml

100 ml

500 ml

Advantage of pecking orders is to:

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Avoids injury to the strong animals

Protect territory

Find suitable mate

Assign specific role to individual subordinates

a succulent plant has water stored in tissue.

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Cacti

Moss

Yarrow

Spruce

The Syndrome which is an example of trisomy of the sex chromosome is

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Turner's syndrome

Down's syndrome

Klinefelter's syndrome

Tay-Sach's syndrome

Gene pool consists of all alleles at all gene loci in all individuals of the

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Family

Clan

Population

Community

Hyponastic movements occur in response to.

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Contact

Chemical

Temperature

Water

A hurdened outer surface to which internal muscles can be attached is

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Endoskeleton

Hydrostatic skeleton

Exoskeleton

Axial skeleton

The word tropic is derived from greek word 'tropos' meaning.

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Sticky

Turn

Attractive

Growth

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