Question Detail
Question
If F1 is crossed with the recessive parent, individuals with both phenotypes appear in __________ proportion.
Correct Answer
Option B is the correct answer.
Detailed Explanation
If F1 is crossed with the recessive parent, individuals with both phenotypes appear in equal proportion.
Hint
This results in a 1:1 phenotypic ratio, which is characteristic of a test cross for a single gene.