Question 30
Chromosomes, DNA and Sex LinkageThe table below is a Punnett square for sex determination in man. Use it to answer questions 30 and 31
Which of the following determines a normal male offspring?
- A.X
- B.Y
- C.XX
- D.XY
- E.YY
Show the answer and explanation
Answer: D (XY)
Explanation
A male has one X and one Y chromosome.