During infection of $\mathrm{E}$. coli cells by bacteriophage $T2$,
During infection of $\mathrm{E}$. coli cells by bacteriophage $T2$,
- A
proteins are the only phage components that actually enter the infected cell.
- B
both proteins and nucleic acids enter the cell.
- C
only proteins from the infecting phage can also be detected in progeny phage.
- D
only nucleic acids enter the cell.
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The total number of nitrogenous bases in human genome is estimated to be about
The total number of nitrogenous bases in human genome is estimated to be about
- [AIIMS 2004]
Plasmids are composed of
Plasmids are composed of
Initiation codon of protein synthesis (in eukaryotes) is
Initiation codon of protein synthesis (in eukaryotes) is
$A$ : Wobbling reduces the number of $tRNAs$ required for polypeptide synthesis.
$R$ : It increases the effect of code degeneracy
$A$ : Wobbling reduces the number of $tRNAs$ required for polypeptide synthesis.
$R$ : It increases the effect of code degeneracy
Which $RNA$ is having least age
Which $RNA$ is having least age