Histone occupies the major grooves of $DNA$ at an angle of
$15^o$
$90^o$
$45^o$ to the helix axis
$30^o$ to the helix axis
It's Obvious
Crossing over takes place between
In $1980$, F. Sanger was awarded Nobel prize second time to be shared by Gilbert and Maxum for their work on
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 $abh$
When two genes are situated very close to each other in a chromosome
In tryptophan operon
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