Use the Punnet Squares interactive, Level 3 to conduct a cross between a man with normal vision and a woman with the gene for color blindness, then answer the following questions:

A man with normal vision, XB Y, and a woman who is a carrier for color blindness, XB Xb, mate. How many total phenotypes result from this cross?

number ( )

What percentage of male offspring will be color blind?

number ( )%

If the father were color-blind, what percentage of male offspring would be color blind?

number ( )%