Satellite $DNA$
is classified in many categories such as microsatellites, minisatellites, etc. on the basis of base composition length of segments and number of repetitive units.
normally does not code for any protein.
shows polymorphism.
All of the above
How many types of histone proteins take part in the composition of chromosome
In terms of $DNA$ and $RNA$ structure, what is a nucleotide?
The polytene chromosomes were discovered for the first time in
The possibility of three letter genetic code was pointed out by
Match the following genes of the Lac operon with their respective products.
$(a)\; i$ gene | $(i)\; \beta-$galactosidase |
$(b)\; z$ gene | $(ii)$ Permease |
$(c)\; a$ gene | $(iii)$ Repressor |
$(d)\; y$ gene | $(iv)$ Transacetylase |
Select the correct option.
$(a)\quad (b)\quad (c)\quad (d)$