question_answer

ABC dominant genes are required for production of purple colour of flower in a plant. A purple plant with genotype AABBCC crossed with a colourless plant with genotype aabbcc produces purple colour in \[{{F}_{1}}\]hybrid. On selfing of \[{{F}_{1}}\]- what proportion of coloured offspring in \[{{F}_{2}}.\]

A) \[\frac{27}{64}\]

B) \[\frac{1}{64}\]  

C) \[\frac{9}{64}\]

D) \[\frac{37}{64}\]