If 2 and z are incompletely dominant how many different phen
     If 2 and z are incompletely dominant, how many different phenotypes are predicted in the following if two heterozygous parents are crossed?  Select one:  a. 3  b. 4  c. 1  d. 2    
 
  
  Solution
Answer: a. 3
Explanation:
Due ot incomplete dominance, three phenotypes are produced that are represented by three genotypes.
Zz x Zz
ZZ- Phenotype
Zz-Phenotype
zz-phenotype
| Z | z | |
| Z | ZZ | Zz | 
| z | Zz | zz | 

