How many of the following statements are correct?
$I - RNA$ is formed from $DNA$ by the process of transcription.
$II - DNA$ is more stable than $RNA$.
$III - RNA$ acts as a catalyst (enzyme) in some biochemical reactions.
$IV - DNA$ is resistant to mutations due to its double-helical structure and the presence of complementary strands that allow for repair mechanisms.

  • A
    $1$
  • B
    $2$
  • C
    $3$
  • D
    $4$

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Similar Questions

Match the scientist of Column $I$ with their contributions in Column $II$.
Column $I$Column $II$
$A$. Griffith$i$. Lac operon
$B$. Jacob and Monod$ii$. $DNA$ is the genetic material
$C$. Meselson and Stahl$iii$. Transforming principle
$D$. Hershey and Chase$iv$. $DNA$ replicates semiconservatively

Which one of the following is wrongly matched?

Segment of $DNA$ which is responsible for inheritance and expression of a particular character is known as

The eukaryotic genome is different from the prokaryotic genome because . . . . . . .

Assertion $(A):$ The split gene arrangement represents probably an ancient feature of the genome.
Reason $(R):$ $\text{hnRNA}$ undergoes additional processing called as capping and tailing.
Choose the correct option.

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