Which one of the following pairs is correctly matched
Ribosomal $RNA$-carries aminoacids to the site of protein synthesis
Transcription-process by which protein is synthesized
Translation-process by which $mRNA$ carries the information from nucleus to the ribosome
Anticodon-site of $tRNA$ molecule that contains complementary bases to the triple code on the $m$$RNA$
If in a test tube, $mRNA$ of E. coli cells and $tRNAs$ from the body of rats are taken and sufficient number of amino acids are put, then the polypeptide synthesized will be of the nature of
The total number of nitrogenous bases in human genome is estimated to be about
Select the two correct statements out of the four $(i -iv)$ statements given below about lac operon.
$(i)$ Glucose or galactose may bind with the repressor and inactivate it.
$(ii)$ In the absence of lactose the repressor binds with the operator region.
$(iii)$ The zgene codes for permease.
$(iv)$ This was elucidated by Francois Jacob and Jacques Monod.
The correct statements are
$DNA$ multiplication is called