What is recessive gene?

In co-dominance of the human blood group, which one is a recessive gene?

Which is not recessive gene, present in 'X' chromosome?

Assertion : Variety of fruit colours in Cucurbita pepo is result of recessive epistasis Reason : In recessive epistatsis, a recessive gene at one locus engances the expression of another gene, at a diferent locus.

Assertion : Variety of fruit colours in Cucurbita pepo is result of recessive epistasis Reason : In recessive epistatsis, a recessive gene at one locus engances the expression of another gene, at a diferent locus.

Assertion : Variety of fruit colours in Cucurbita pepo is result of recessive epistasis Reason : In recessive epistatsis, a recessive gene at one locus engances the expression of another gene, at a diferent locus.

What is the inheritance of colour blindness of both parents having a normal vision but mother has a recessive gene for colour blindness :

What is the inheritance of colour blindness of both parents having anormal vision but mother has a recessive gene for colour blindness :-

What is the inheritance of colour blindness of both parents having anormal vision but mother has a recessive gene for colour blindness :-