Question # 1

The material that has weakened pathogenes.

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Antibiotic

Analgesic

Vaccine

Quinine

Among following, which is source of variations?

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Mutation

Crossing over

Gene flow

All of these

The number of axons present in sensory neuron is:

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one

two

three

many

250 years age, the population of world was approximately ------------ million.

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400

500

600

700

It is an anti-viral protein:

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urokinase

thymosin

insulin

interferon

Types of Neurons according to their work are:

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Three

Four

Five

Two

Ectoparasite is

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Ascaris

Amoeba

Leech

Plasmodium

Cytocine always makes pair with :

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Guanine

Hydrogen

Adenine

Thymine

In every kidney no. of Nephrons is about.

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10 Lac

5 Lac

More than 10 Lac

More than 5 Lac

How many hydrogen bounds are formed between adenine and thymine?

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1

2

3

4

Which one of the example of abiotic factor?

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Decomposoer

Light

Water

Soil

Interferon was produced by genetically modified micro organisms in:

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1980

1944

1990

1970

Cutting of walls of Alveoli called:

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Pneumonia

Emphysema

Bronchtis

Asthama

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