Different types of chromosomes can be recognised by the position of the following separating the two arms
Centromere
Genes
Spindle
Nucleus
Genes express their character by forming
Okazaki fragments are joined in $3$ correct sequence by
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 point at which the polytene chromosomes appear to be attached together is known as