Question # 1

The number of drug addicts in Pakistan's currently to be about.

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200000

300000

400000

500000

Which one of the following is not an example of fossil fuels?

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Plants

Peat

Coal

Natural gas

Every mature ovary is called:

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Seed

Fruit

Flower

Sporangia

Where the sperms of rabbit are produced?

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Cowper's glands

Prostate gland

Collecting ducts

Seminiferous tubules.

The enzyme which is used ti cut the gene of interest is:

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Endonuclease

Ligase

Amy lase

Lipase

Among following, which is source of variations?

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Mutation

Crossing over

Gene flow

All of these

Breakdown of glucose molecule in the presence of oxygen called :

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Glycolysis

Mytosis

Both a and b

None of these

Is responsible for chemical co-ordination:

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Endocrine System

Central nervous system

Peripheral Nervous System

Autonomic Nervous System

The female reproductive part of flower is:

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Carpels

Sepals

Petals

Stamens

E-Coil bacterium was made in.

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1970 AD

1977 AD

1975 AD

1980 AD

conversion of the nitrogen gas into nitrates is called.

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Denitrification

Nitrogen fixation

Assimilation

Ammonification

Stomata are present in:

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Phloem

Xylem

Endodermis

Epidermis

Seedless fruits plants are propagated by:

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cloning

suckers

cutting

grafting

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