Question # 1

It is a genetic material:

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DNA

RNA

tRNA

rRNA

Outside back bone of double helix is made up:

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Sugar

Phosphate

Sugar Phosphate

None of these

What are the main components of a a bone?

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Marrow, spongy , bone , wax

Narrow, compact bone, wax

Compact bone and narrow

Compact bone, spongy bone

How many carciogens are present in cigarette smoke?

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40

50

60

70

The portion of the nervous system that is involuntary in action.

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Somatic nervous system

Dendrites

Autonomic nervous system

Sensory nervous sytem

R-3 means.

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Less use

Reuse

Recycle

Refuse

The plant which have broad leaves and a large.

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Hydrophytes

Xerophytes

Halophytes

Bryophytes

___________ Lobe of fore brain contains sensory areas that receives impulses from skin:

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Parietal

Frontal

Occipital

Teporal

The outermost part of flower is called:

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Androecium

Corolla

Calyx

Gynoecium

Overall, the human skeleton is made of bony framework but in certain parts it is supplemented by:

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Blood Vessels

Bone

Cartilage

Nerves

Bables are born with soft bones:

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300

256

200

206

In which type of the following reproduction ways, buds are formed:

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Regeneration

Fragmentation

Budding

Binary fission

The alternate forms of a gene are called as:

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Genome

Genotype

Karyotype

None of these

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