CBSE 12th Standard Biology Subject Microbes in Human Welfare Ncert Exemplar 1 Marks Questions With Solution 2021
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CBSE 12th Standard Biology Subject Microbes in Human Welfare Ncert Exemplar 1 Marks Questions With Solution 2021
12th Standard CBSE
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Reg.No. :
Biology
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Why is distillation required for producing certain alcoholic beverages?
(a)Distillation improves /increases the alcohol content
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Name the scientists who were credited for showing the role of Penicillin as an antibiotic.
(a)Ernst chain and howard Florey.
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What would have happened if antibiotics were not discovered?
(a)The mortality rate would have increased due to various bacterial diseases which are otherwise controlled by antibiotics.
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Why is distillation required for producing certain alcoholic drinks?
(a)Distillation increases the alcohol content in alcoholic drinks.
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Name any two species of fungus, which are used in the manufacturing of antibiotics.
(a)Aspergillus fumigatus and Penicillium notatum
1 Marks
