Botany-Microbes in Household Products
NEET Botany Microbes in Household Products MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Which of the following statements about the role of microbes in household products is correct?
A
Microbes like Rhizobium enrich soil by fixing atmospheric nitrogen.
B
All microbes used in household products are harmful to human health.
C
Fermentation by yeast does not affect the alcoholic content of beverages.
D
Biofertilisers are solely composed of fungi and do not include bacteria.
Correct Answer
Option A
Detailed Explanation
Statement A is correct as it highlights how Rhizobium bacteria fix atmospheric nitrogen, enriching soil quality. The other statements contain misconceptions about microbial roles and effects.
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