Question

why is it necessary to sterilize the roots of rhizobia in the experiment?a) to prevent the destruction of rhizobia b)to prevent the bacterial infection to us c)to prevent the mixing of other bacteria with rhizobiad)none of these

Answer 1

Hlo...

HERE IS UR ANSWER...

B) To prevent the bacterial infection to us.

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Answer 2

☺HERE IS YOUR ANSWER ☺

OPTION (B) to prevent the bacterial infection to us IS THE CORRECT ANSWER

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