GUJCET 2011 Biology Solved Paper

Question : 33 of 40

Marks: +1, -0

Which of the following is a correct option with reference to pathogenic bacteria and DDT ?

Bacteria can undergo multiplication and DDT is degraded by living cells.
Bacteria can be degraded by living cells and DDT can not be degraded by living cells.
Bacteria can undergo Biological magnification and DDT can be degraded by living cells.
Bacteria can undergo Biological magnification and DDT can not be degraded by living cells.

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