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8.Microbes in Human Welfare
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Genetic diversity in agricultural crops is threatened by
A
Introduction of high yielding varieties
B
Intensive use of fertilizers
C
Extensive intercropping
D
Intensive use of biopesticides
Solution
Genetic diversity in agricultural crops is threatened by introduction of high yielding varieties.
Standard 12
Biology
Similar Questions
Match the following (column$-I$ with column$-II$)
| Column $I$ (Microbes) | Column $II$ (Organic acid) |
| $a.$ Aspergillus niger | $(i)$ Butyric acid |
| $b.$ Clostridium butylicum | $(ii)$ Citric acid |
| $c.$ Acetobacter aceti | $(iii)$ Lactic acid |
| $d.$ Lactobacillus | $(iv)$ Acetic acid |
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