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Water of river Ganges remains 'pure' due...

Water of river Ganges remains 'pure' due to presence of

A

Bacteriophages

B

Cyanophages

C

Bacteria

D

Hydrophytes.

Text Solution

Verified by Experts

The correct Answer is:
C
Previously thought to be due to exclusively bacteriophages Later on , it was found that water also contains small motile bacteria Bdellovibrio bacteriovorus that attacks other bacteria.
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