Question

Oswald T. Avery, Colin M. MacLeod and
Maclyn McCarty demonstrated that
(a) transformation of live S-strain bacteria
into R-strain type was because of DNA
of bacteria of S-strain.
(b) the transforming substance was either a
protein or RNA.
(c) only DNA was able to transform harmless
R-strain into virulent S-strain.
(d) when DNA isolated from S-strain
bacteria, was digested with DNase, the
transformation occurred.​

Answer 1

Answer:

option c is correct

refer 12 NCERT page 101

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