Mirabilis jalapa is a good example of
Complete dominance
Plastid inheritance
Both $(a)$ and $(b)$
None of the above
Antisera used to detect $Rh$ blood group
Which pair of chromosomes is concerned with Down's syndrome
In human the inheritance of sex linkage takes place through
A fruit fly is heterozygous for sex-linked genes when meted with normal female fruit fly, the males specific chromosome will enter egg cell in the proportion
Sex linked characters have one distinct feature