n appraisal of the biological activity of a substance by testing its effect on an organism and comparing the result with some agreed standard
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appraisal of the biological activity of a substance by testing its effect on an organism and comparing the result with some agreed standard v
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n appraisal of the biological activity of a substance by testing its effect on an organism and comparing the result with some agreed standard v subject to a bio-assay
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the branch of biochemistry dealing with the chemical nature and biological activity of enzymes
