Question

Which allele will be expressed when both a dominant and recessive allele arepresent in an organism?A. the two alleles will mixB. dominant onlyC. recessive only

Answer 1

The answer is the letter B. dominant only

*Dominant allele is expressed exclusively in heterozygous organisms (presence of dominant and recessive allele).

*Recessive traits are expressed when the organism has a homozygous recessive allele.