Given below is a highly simplified representation of the human sex chromosomes from a karyotype. The genes 'a' and 'b' could be of
- AColour blindness and body height
- BAttached ear lobe and rhesus blood group
- CHaemophilia and red-green colour blindness
- DPhenylketonuria and haemophilia
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image
$(A)$ Both $X$ and $Y$ are oxygen containing compounds.
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image
$(A)$ Both $X$ and $Y$ are oxygen containing compounds.
$(B) \ Y$ on heating with $CHCl _3 / KOH$ forms isocyanide.
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