146 Dihyhrids, Trihybrids, and Polyhybrids 



30. Write all the gametes from a plant whose genotype is Aa Bb Cc 

 Dd Ee Ff Gg. If it were testcrossed to the recessive, what would be the 

 relation of the number of kinds of offspring to the number of kinds of 

 gametes you have listed? 



31. Two plants are crossed that are heterozygous for fifteen genes. 

 What percentage of the offspring would be expected to have nine domi- 

 nant and six recessive characters? 



