Question
AA
The trait of "Treckles" is dominant and represented by A. No freckles is recessive and represented by a. A
researcher crossed two individuals, one homozygous dominant and the other heterozygous for freckles. Base
on the data in the Punnett square, the researcher concluded that all offspring would have dominant as well
the recessive alleles. What comment would you make about his conclusion?
A)
He is correct. Fifty percent of the offspring are heterozygous dominant.
He is correct. The dominant allele for the trait is preset in all the offspring.
He is incorrect. The homozygous dominant individual cannot provide a recessive allele.
He is correct. Both parents contribute at least one dominant allele to thew ofispring.
Answer
He is correct. Both parents contribute at least one dominant allele to the offspring.