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5.Molecular Basis of Inheritance
normal
If an isolated strain of $DNA$ is kept at $82-90^o C$, then
A
It changes into $RNA$
B
It divides into one million pieces
C
No effect
D
It uncoils into helixes
Solution
(d)The phenomenon of separating of two strand of $DNA$ molecule by breaking of hydrogen bond at the temp $90°C$.
Standard 12
Biology
