Why Deinococcus radiodurans is able to survive massive exposure to radiation?
A.Because it produces a thick shell which acts as a shield from the radiation
B.Because it has unique DNA repair mechanisms
C.Because its cellwall contains radioactive elements
D.Because it has many copies of genes encoding DNA repair
Answer:D
Why Deinococcus radiodurans is able to survive massive exposure to radiation?
A.Because it produces a thick shell which acts as a shield from the radiation B.Because it has unique DNA repair mechanisms C.Because its cellwall contains radioactive elements D.Because it has many copies of genes encoding DNA repair