Arrangement of chromosomes in the order of decreasing length is termed
Pedigree
Eugenetics
Idiogram
Dysengenics
Messenger $RNA$ is produced in
Number of $(approximately)$ genes in E. coli are
The sum of genes in a population is called
It has been found in many cells that ribosomes occur in chains along $mRNA$ molecules. What is the advantage of this arrangement as compared to a situation in which ribosomes occur singly
The term ‘gene' refers to