Question # 1

The volume of the blood in a normal person, plasma constitutes about.

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15%

25%

55%

75%

In the peroxisomes the glycolate is converted into

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Serine

Ethanolamine

Glycine

CO₂

Syrinx is a

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Organ of voice in mammals

Organ of voice in birds

Copulatory organ in birds

Seuse organs in birds

The percentage by weight of RNA in a bacterial cells is

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0.25%

3%

5%

6%

One of the following is a fossil fish.

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Cotylosaurs

Veranope

dipnol

Archaeopteryx

Which is fluid feeder

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Sheep

Man

Earthworm

Aphid

During respiratory chain co enzyme Q is oxidized.

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Cytochrome a

Cytochrome b

Cytochrome c

Cytochrome a3

The food of porifera consists of microscopic organisms and organic particles in a percentage ratio of

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10% & 90% respectively

20% & 80% respectively

30% & 70% respectively

40% & 60% respectively

Peptidoglycans absent in.

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Eubacteria

Cyanobacteria

Archaeobacteria

Gram negative bacteria

Histoplasmosis caused by spores of fungus is the serious infection of.

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Kidney

skin

Lungs

Heart

the molecule formed by two amino acids is called.

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Peptide linkage

dipeptide

Both A and C

Peptide bond

A mammalian herbivore has

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Fewer teeth than a carnivore

Flatter teeth than a carnivore

More teeth than a carnivore

More pointed teeth than a carnivore

In fungi spores are produced inside the reproductive structure called.

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Conidia

sporangia

Ascocarps

Basida

Release of nitrates by saprophytic bacteria helps in

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Carbon cycle

Oxygen cycle

Nitrogen cycle

Water cycle

Glycolysis is the breakdown of glucose up to the information of.

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Acetic acid

Citric acid

Oxalic acid

Pyruvic acid

Which of the following is not true for guard cells.

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Present in epidermis

Lack chloroplast

Bean like

Kidney shaped

The vertebrates in which placenta is formed during the development of foetus are known as

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Pisces

Aves

Mammals

None of these

The percentage of calcium in human body is.

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1%

2%

3%

4%

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