Suppose "A" Is a Dominant Gene and "A" Is a Recessive

question 162

Multiple Choice

Suppose "A" is a dominant gene and "a" is a recessive gene. One parent has genes Aa and the other parent has genes aa. What genes will the children probably have?

• A) All will be AA.
• B) All will be aa.
• C) Three-fourths will be Aa, one-fourth aa.
• D) Half will be Aa, half aa.