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8.Microbes in Human Welfare
normal
Drinking of mineral water with very low level of pesticides (about $0.02 ppm$) for long periods may
A
Produce immunity agaisnt mosquito
B
Cause leukemia (blood cancer) in most people
C
Cause cancer of the intestine
D
Lead to accumulation of pesticide residues in body fat
(AIIMS-2002)
Solution
It’s obvious.
Standard 12
Biology
Similar Questions
Match the columns :
| Column – $I$ | Column – $II$ |
| $(a)$ Aspargillas Nizer | $(1)$ Lactic acid |
| $(b)$ Aceto bacter aciti | $(2)$ Citric acid |
| $(c)$ Clostridium butiricum | $(3)$ Acetic acid |
| $(d)$ Lacto bacillus | $(4)$ Buteric acid |
normal
normal
normal
