AP BIOLOGY

HEREDITY

MONOHYBRID CROSS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Hornless (H) in cattle is dominant over horned (h). A homozygous hornless bull is mated with a heterozygous cow. What will be the genotype and phenotype of the OFFSPRING?
A
50%HH & 50%Hh (genotype) and 100% Hornless (phenotype)
B
100%Hh (genotype) and 100%Hornless (phenotype)
C
50%HH & 50%hh (genotype) and 50%Horneless & 50%Horned (phenotype)
D
100%hh (genotype) and 100%Horned (phenotype)
Explanation: 

Detailed explanation-1: -The genotype and phenotype of the first generation in the given condition would be: Genotype-Hh. Phenotype-hornless cattle.

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