Questions and Problems 281 



Are these results to be expected from monohybrid inheritance? How 

 might they be explained? 



6. A chinchilla rabbit bearing the Himalayan gene is crossed with 

 another chinchilla which has the albino gene. What are the phenotypes 

 and genotypes of the offspring? 



7. A cross between two rabbits resulted in four chinchillas, two Hima- 

 layans, and two albinos. What were the genotypes and phenotypes of 

 the parents? 



8. A rabbit breeder crossed a full-colored animal knowii to have the 

 albino gene w^th a chinchilla. One of the offspring was a Himalayan. 

 What were the genotypes of the parents? 



9. If gene (f^ produces silver fur in cats, and gene c^ the Siamese 

 coat, what offspring would be produced from the following crosses? 



Cc^ X (f^c"; C(f'' X c'^c"^; c'^'c" X c'^'c"; Cc" X Cc" 



