Question # 1

Edward Jennar introduced vaccine of which disease?

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Smallpox

AIDS

Hepatitis

Malaria

Naturally found in graphite and diamond.

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Nitrogen

Oxygen

Hydrogen

Carbon

Essential process for continuation of species is:

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Reproduction

Cloning

Respiration

Locomotion

An antiviral protein is.

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Interferons

Ligase

Amylase

Urokinase

____________ hydrogen bonds are present between cytosine and guanine:

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2

3

4

5

James Watson and Francis Crick proposed the structure of DNA in:

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1953

1963

1933

1922

E.Coli becterium was made in:

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1970 A.D

1977 A.D

1975 A.D

1980 A.D

Chromatin material is made of.

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DNA

Protein

RNA

DNA and protein

Temporal lobe is concerned with:

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Hearing and smelling

Control skeleton muscles

Visual information

Both A and B

Each trait studied in pea plant had ___ distinct form.

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1

2

3

4

The respiratory centre is present in :

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Lungs

Brain

Nose

Muscles

In retina the photosensitive cells are:

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rods

cones

neurons

both A and B

Most of the gaseous exchange in a leaf occurs through:

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Stomata

General surface

Cuticle

Lenticels

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