If an isolated strain of $DNA$ is kept at $82-90^{\circ}C$,then

  • A
    It changes into $RNA$
  • B
    It divides into one million pieces
  • C
    No effect
  • D
    It uncoils into helixes

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Similar Questions

One full turn of the $B-DNA$ helix is approximately .... (in $nm$)

Which two nitrogenous bases are of the purine type?

Match the following columns:
Column-$I$ Column-$II$
$P$. Bacteriophage $\phi \times 174$ $I$. $5386$ nucleotides
$Q$. Bacteriophage lambda $II$. $48502 \, bp$
$R$. Escherichia coli $III$. $3.3 \times 10^9 \, bp$
$S$. Human haploid $DNA$ $IV$. $4.6 \times 10^6 \, bp$

Statement $P$: Uracil is not present in the structure of $DNA$.
Statement $Q$: $A-T$ complementary base pairing is present in the structure of $DNA$.

Give differences between $DNA$ and $RNA$.

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