Question # 1

Corals reproduce by means of:

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Binary fission

Fragmentation

Budding

Sexual Reproduction

Drug derived from minerals.

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Morphine

Aspirin

Antitoxin

Tuncher iodine

In tissue culture technique, cell starts mitosis and produce masses of cells called.

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Clonning

Graftings

Calluses

Rhizome

The drugs that kills or reduce the reduce the growth of bacteria.

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Antibiotics

Analgesics

Antibodies

Antinorcotics

The cardiotonic known as digitalis, is obtained from a plant:

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Accacia

Brassica

Mimosa

Fox glove

Branch of biology that deals with the study of inheritance is called as:

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Artificial selection

Natural selection

Genetics

Histology

Primary source of energy for all ecosystem is.

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Electricity

Sun

Fire

Nutrients

Habitat destruction can result in a loss of:

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Species

Population

Community

Ecosystem

In retina the photosensitive cells are:

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rods

cones

neurons

both A and B

Edward Jennar introduced vaccine of which disease?

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Smallpox

AIDS

Hepatitis

Malaria

Spores which are formed inside bacterial cells are called.

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Cysts

Spores

Endospores

All of these

Aspirin is categorized as:

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A drug from animals

A synthetic durg

A drug form plants

A drug from minerals

It is the process by which the better genetic variations become more common in successive generations of population:

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Variation

Artificial selection

Selective breeding

Natural selective

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