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Biology

Biology
What prevents food from entering the windpipe?

Pharynx
Trachea
Larynx
Epiglottis

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Biology
In man there are how pairs of homologous chromosomes?

16
23
46
11

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Biology
Xylem tissue is mainly concered with the

Storage of prepared foods in plants
Photosynthesis of plants
Transport of enzymes in plants
Transport of water and mineral nutrients in plants

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Biology
Organic Substances which, in very small amounts, control growth and development called

None of these
enzymes
hormones
vitamins

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Biology
The teeth lacking in Herbivorous animals is

Canine
Incissor
Premolar
Molar

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Biology
Prokaryotic cell differs from eukaryotic cell in lacking

DNA
Cell organelles
RNA
Nuclear membrane

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MORE MCQ ON Biology

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