In protein synthesis, which of the following are required for the synthesis of charged $tRNA$?
Amino acid, $GTP$, initiation codon, ribosome
Amino acid, $ATP$, $Mg**$, enzyme, $tRNA$
Amino acid, $ATP$, $K*$, enzyme, $mRNA$
Aminoacyl $tRNA$, ribosome, initiation codon, release factor
Which $RNA$ is having least age
Match the columns.
Column - $I$ | Column - $II$ |
$(a)$ Helicase | $(1)$ Joining of nucleotides |
$(b)$ Gyrase | $(2)$ Opening of DNA |
$(c)$ Primase | $(3)$ Unwinding of DNA |
$(d)$ DNA Polymerase III | $(4)$ RNA Priming |
Which amino acids are present in histones?
What is the role of $RNA$ polymerase $III$ in the process of transcription in Eukaryotes?
Dominance of $RNA$ world is proved by