Biology
Most cell membranes are composed principally of ?
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Vaccines are
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The theory of mutations was given by:
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International Children’s Day is observed on ____________ ?
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Other name of white blood cells is _____________?
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A person of which blood group is called universal donor?
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Accessory gland near duodenum:
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Vernal equinox of northern hemisphere in March marks season of __________ ?
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In which of the following processes is energy released ?
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