6. Which of the following are the possible genotypes of their offspring?
A. ZZFF and ZWFF
C. ZZff and ZWFf
B. ZZFf and ZWFF
D. ZZFF and ZWFf
7. What is the probability or chance that the peacock will have a fanlike tail feather?
A. 0%
B. 25%
C. 50%
D. 100%
8.Fanlike tail feather in peacock is an example of
trait.
A. Sex-influenced
C. Sex chromosome
B. Sex-linked
D. Sex-Limited
9. What is the probability that the peahen will have a fanlike tail feather?
A. 0%
B. 25%
C. 50%
D. 100%
10. Which of the following pair of genotypes express fanlike tail feather?
A. ZZFf and ZZFF
C. ZWFF and ZZff
B. ZWFf and ZZff
D. ZWFF and ZZFF​