If a certain group of cells utilise the amino acid glycine exclusively for protein synthesis, and if a growing culture of these cells is fed radioactive glycine, radioactivity will be found first in the
Ribosomes
$tRNA$
$mRNA$
Mitochondria
In which form of $RNA$ most nucleotides are in modified form
What is incorrect for $UTR$?
An inherited factor that determines a biological characteristic of an organism is called
The total number of nitrogenous bases in human genome is estimated to be about
Which of the following step of translation does not consume a high energy phosphate bond