Question # 1

Aspirin belongs to the group of.

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Derived from Animals

Derived from plants.

Synthetic Drugs

Derived from bacteria.

It is genetic material.

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DNA

RNA

IRNA

rRNA

When the antibiotics are not effective against viral infections, then it is called.

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Efficiency

Efficacy

Inefficiency

Resistance

How many carciogens are present in cigarette smoke?

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40

50

60

70

The egg of the honeybee remain unfertilized and develops into haploid males by:

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Budding

Parthenocarpy

Regeneration

Parthenogenesis

In biotechnology, the production of a product by the mass culture of microorganisms is called.

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Fermentation

Mutation

Fermenter

Fertilization

This group indicades mescaline and psilocin.

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Sedatives

Narcotics

Hallucinogens

Vaccines

Number of bones of sternum is:

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1

8

14

22

The Allele which is not expressed is called:

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Dominant

Recessive

Homozygous

Hetrozygous

The study of the ralationship between orgaisms and their environment called:

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Biology

Microbiology

Ecology

Genetics

Pair of skeletal muscles are called.

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Extensor

Flexor

Antagonistis

None of these

conversion of the nitrogen gas into nitrates is called.

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Denitrification

Nitrogen fixation

Assimilation

Ammonification

Neurons in which direction of nerve impulses is towards brain cord are called;

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Sensory Neurons

Associative Neurons

Motor Neurons

_{Nerve impuse}

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