Can someone help me with a punnett square?

Question

anonymous · Answer

Now, imagine Roberta and Peter get married and have a child. Remember Roberta is homozygous for blue eyes and Peter is homozygous for brown eyes. Create blank Punnett Squares to figure it out and then answer the following questions.


What is the chance they will be heterozygous (hybrid) for eye color? 


What is the chance their first child will be homozygous for brown eyes? 


What is the chance their first child will be homozygous for blue eyes?


Can Roberta and Peter’s child have a child with blue eyes? Explain.