Question # 1

White blood cells are grouped into two main types, granulocytes and agranulocytes, Which one of the following is not among Granulocytes.

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Neutrophil

Basophil

Eosinophil

Monocyte

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

Entamoeba histolytic causes amoebic

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^cholera

Fever

dysentery

Migraine

Prosthetic group is

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Covalenty bonded non-protein part of an enzyme

Loosely bonded non-proteins part of an enzyme

Co-factor consists of metal ions

None of these

In arthropods the body cavity is known as

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Pseudocelom

Enterocoel

Haemocoel

None of these

Water potential of pure water is.

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Less than zero

Equal to zero

More than zero

Equal to one

The study of microorganisms is called

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Parasitology

Microbiology

Social Biology

Molecular Biology

Globular proteins differ from fibrous proteins in

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Having more amino acids

Their repeating units joined by peptide bond

Being soluble in aqueous medium

Being non-crystalline

the hind limb of birds is modified for.

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Walking

Perching

Running

Flying

Carnivorous plants live in soils that are deficient in.

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Potassium

Oxygen

Nitrogen

Magnesium

Which of the following is not true for spores produced by fungi

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They are haploid

They need water for their dispersal

They are non-motile

They are produced in large number

From beginning of the 3^rd month of pregnancy the human embryo is referred to as the

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Foetus

Kid

Kitten

CUb

The base pairs in human genome are.

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Two billion

Three billion

Four billion

Five billion

Amino acid attachment site of tRNA is.

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G-end

2' -end

3'- end

5' -end

Two parents, each of blood groups A, have a daughter of blood group O. what is the probality that their next child who has blood gorup O?

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0.125

0.25

0.50

0.75

The loss of water due to ex osmosis from plant cells causes plant to.

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Turgid

Wilt

Rupfure

Seell

Tobacco plant produces flowers in.

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Spring

Summer

Autumn

Winter

Annual rain fall in deserts is less than

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25 to 50 cm

10 to 22 cm

15 - 25 cm

20 to 40 cm

Which of the following NOT dispose off a type of waste directly to the environment?

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Digestive system

Respiratory system

Circulatory system

Urinary system

Coniferous forest located at high attitude are called.

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Boreal

Alpine

Talga

Prailes

In prokaryote within promoter there are two binding sites TTGACA also called -35 sequence and TATAAT also called

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-10 sequence

- 20 sequence

- 30 sequence

- 35 sequence

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

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