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Biology

Biology
Number of chromosomes in Down's syndrome is

48
49
46
47

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Biology
The size of the pupil is controlled by the

Retina
Lens
Cornea
Iris

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Biology
How does a Unicellular Organism reproduce?

Cell reproduction
Cell division
Cell synthesis
Fragmentation

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Biology
Photo-oxidation is

All of these
. photolysis
light and oxygen induced breakdown
photorespiration

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Biology
Almost all kinds of vegetative reproduction are carried out by the division knowns

Multiple fission
Mitosis
Budding
Meiosis

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Biology
Virus was discovered by

Lwanowski
Stanely Miller
V.M.Stanely
Karpenchenko

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