Read the statements given below.A. Azotobacter can fix atmospheric nitrogen while living freely in the soil.B. Methanogens are aerobic bacteria.C. Streptokinase is produced by a fungus.D. Primary treatment of sewage waste involves filtration and sedimentation.Which of these statements are wrong?
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a
A and B
b
B and C
c
C and D
d
A and D
answer is B.
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Detailed Solution
Methanogens are anaerobic bacteria.Streptokinase produced by the bacterium Streptococcus.