Repetitive sequences are stretches of $DNA$ with repeated bases many times in a genome, but
$(a)$ These sequences are of no transcriptional function $(b)$ These are associated with euchromatin region $(c)$ These helps to identify a person on the basis of its $DNA$ specificity
Hereditary element may be attached to chromosome or found free in cytoplasm is called
Which step of translation does not consume high energy phosphate bond?
A male human is heterozygous for autosomal genes $A$ and $B$ and is also hemizygous for hemophilic gene $h$. What proportion of his sperms will be $abh$
In tryptophan operon
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