Which of the following statements correctly describe the sex chromosomes found in human gametes? 1 Egg cells have either an X or a Y chromosome. 2 Egg cells have only X chromosomes. 3 Sperm cells have either an X or a Y chromosome. 4 Sperm cells have only Y chromosomes.
- A1 and 3
- B1 and 4
- C2 and 3
- D2 and 4