In bacteria, catalytic $RNA$ is found in
$60S$ subunit of ribosome
$50S$ subunit of ribosome
$30S$ subunit of ribosome
$40S$ subunit of ribosome
Which of the following enzyme can form $RNA$ from $DNA$
Centromere is required for
The possibility of three letter genetic code was pointed out by
An inherited factor that determines a biological characteristic of an organism is called
$X$ -ray diffration data produced by ........ and……..