Question # 1

In certain parts of body, cell bodies of many neurons form a group enveloped by a membrane. such group is called:

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Tissues

Nerves

Ganglion

Receptors

Which form of nitrogen is taken by the producers of the ecosystem?

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Nitrogen gas

Ammonia

Nitrates

Nitrites

Which of the following addictive drug obtained from opium?

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Morphines

Aspirin

Antitoxins

Tuncher iodine

Planaria reproduces asexually by

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budding

binary fission

parthenogenesis

spore formation

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

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Endonuclease

Ligase

Amy lase

Lipase

Conversion of urea and uric acid into Ammonia is called.

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Assimilation

Nitrogen fixation

Ammonification

Biological fixation

In variation, the phenotypes shows a complete range of measurements from one extreme to the other is.

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Discontinuous

Continuous

^{Both a and b}

None of these

Example of ball and socket joints is :

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Elbow joint

Shoulder joint

Joint of Ankle

Joint of fingure

A material which contain weekened pathogen is called:

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Vaccines

Antigens

Antibodies

Antibiotics

Which part of female reproductive system receives egg cells from the ovary?

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Fallopian tube

Uterus

Vegina

Collecting duct

The elongation of eye-ball results in.

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Myopia

Blindness

Deafness

None of these

Adenine always pairs with:

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thymine

guanine

cytosine

uracil

Which is tertiary carnivore.

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Deer

Frog

Snake

Lion

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