1.

Represent the phenotypic ratio and genotypic ratio for the following:a) The gene for brown coloured hair is recessive over gene for black coloured hair. What is the hair colour of a person who has inherited a gene for brown coloured hair from mother and black coloured hair from fatherb) The plant bearing round yellow coloured ( RrYy ) seed are self-pollinated with the same plant. Represent the result obtained in the F2 generation of dihybrid cross with the help of a checker board. Mention the varieties of plants obtained in F2 generation.​

Answer»

Answer:

The gene for brown COLOURED hair is RECESSIVE over gene for black

coloured hair. What is the hair colour of a PERSON who has inherited a

gene for brown coloured hair from mother and black coloured hair from

father

b) The PLANT bearing round yellow coloured ( RrYy ) seed are self-pollinated



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