Question # 1

One of the following is in the order of increasing group size, beginning with the smallest family, kingdom, species, phylum or division, genus, order and class

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Family, kingdom, species, genus

Division, genus, order, class

Class, genus, order, family

Species, genus, order, family

Which one is not the layer or wall of heart.

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Pericardium

Myocardium

epicardium

endocardium

Lysosomal sacs are rich in

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Acid oxidase and hydrolytic enzyme

Acid phosphatase and hydrolytic enzyme

Aductase and oxidases only

None of above

Scientific name has advantages of

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Same name applied to different organism

Same organism have different name in different areas

Has not scientific basis

Has scientific basis and universally accepted

Curved or comma shaped bacteria are called.

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Vibrio

spirillum

Spirochetes

Bacli

The irritant substances of smoke generally cause

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Smoker's hiccough

Smoker's sneeze

Smoker's yawing

Smoker's cough

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

Polytrichum is a.

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Moss

Hornword

Liverworts

Clab moss

In______ leaves the stomata are confined to only the lower epidermis

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Isobilateral

Dorsiventral

Both a and b

None of these

The activation energy of the reaction is lowered by

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Co enzyme

Enzyme

Product

Substrate

Why hemoglobin is 98% saturated, the oxygen content per 100 ml of blood is.

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19.6 ml

18.6 ml

17.6 ml

16.6 ml

In neurons the message is transmitted across synapse in the form of chemical messenger called.

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Nerve impulse

Synaptic vesicle

Neurotransmitters

Communlaction

It is estimated that human genome could take an encyclopaedia of 200 volumes each with

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10 pages

100 pages

1000 pages

10,000 pages

The causes of green house effect are:

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Over urbanization

Deforestation

Industrialization

All of them

Gray vegetal cytoplasm gives rise to.

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Gut

Muscle cells

Notochord

Larval epidermis

Blood serum containing antibodies is called.

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Plasma

Antigen

Antiserum

Immuno globulin

A probe is a single stranded nucleotide sequence that will hybridize (pair) into a certain piece of

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DNA

RNA

Amino acid

Fatty acid

Dialyses means

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Removing the blood

Cleaning the blood

Diluting the blood

Storing the blood

A respiratory protein which is present i all aerobic organism is.

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Haemoglobin

Cytochrome

Myoglobin

Cytochrone c

Which of the following chromosome abnormalities lead to tallness, aggressiveness mental defect and anti social behavior.

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XXY

XXXY

XO

XYY

The main transmitter for synapses that lie outside the central nervous system is

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Adrenaline

Acetylcholine

Serotonin

Dopamine

What is the motality rate in developing countries due to tetanus.

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35%

40%

45%

50%

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