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Biology

Biology
The weight of the brain in the total weight of the body is about

0.02
0.03
0.05
0.04

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Biology
Which one of the following weeds is effective in controlling water pollution caused by industrial effluents?

Elephant grass
Parthenium
Mogar grass
Water hycinth

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Biology
Chemicals like ________ may be added to different foods or fruits to prevent or retard the growth microorganisms

Potassium metabisulphite
Potasium
Sulphur
Calcium

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Biology
The trypsinogen is an enzyme secreted by the

Liver
Duodenum
Illeum
Pancrease

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Biology
Physical basis of life is

Haloplasm
Neucleoplasm
Protoplasm
Cytoplasm

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Biology
Phycology is the branch of botany in which we study about

Algae
Virus
Fungi
Ecology

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