Posted by Jon on .
Is it choice B....somebody please answer I really need to know
An individual with the genotype Aa mates with an individual with the genotype AA. Which of the following is true?
A) These two individuals will have four offspring.
B) Half of the offspring will be Aa.
C) Twenty-five percent of the offspring will be aa.
D) both A and B
A is wrong because they could have more or less children.
C is wrong because it is impossible to have an aa child with the genotypes of the parents. And D is wrong because A is wrong. If you draw out the punett square you would see that B is correct
Here are some links on the Punett Square:
Try some of the following links on Genetics for information: