Sequence of which of the following is used to know the phylogeny?

Sequence of which of the following is used to know the phylogeny?
  1. $m$-RNA
  2. $r$-RNA
  3. $t$-RNA
  4. DNA

Solution

The genes for $r$-RNAs tend to be highly conserved and are therefore, often employed for phylogenetic studies.

Asked in: NEET 2002

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