MHT CET Biology question

What is the difference in the transformation experiment of Griffith and A very, Macleod and McCarty?

(A)Use of heat killed R-type
(B)Use of deoxyribonucleaseCorrect
(C)Use of proteins
(D)Use of S-type

Answer: (B)

Solution

Both experiments used heat-killed S cells and live R cells, but only Avery, Macleod and McCarty purified the extract and treated it with enzymes such as

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Question ID VK-065353