4
QuizMultiple Choice

Unit Test — Cumulative exam

Question 4 • CO-Biology A-CR

In the F2 generation of Mendel’s crosses,

Answer
A
all plants had the dominant trait.
B
half of the plants had the dominant allele.
C
all plants had both the dominant and recessive alleles.
D
one in four plants had two alleles for the recessive trait.
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