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33 votes
33 votes
Which allele will be expressed when both

a dominant and recessive allele are
present in an organism?
A. dominant only
B. recessive only
C. the two alleles will mix

User Pavel Slepiankou
by
2.8k points

1 Answer

8 votes
8 votes

Answer:

A. Dominant only

Step-by-step explanation:

A dominant allele needs to be present in only one gene (so in the gene Qq, only Q would be present)

However, in order for a recessive allele to be present, it needs to have two genes (so in the gene qq, the recessive gene would be present)

User Pankaj Pareek
by
2.8k points