Question 7 (1 point) One extra or one missing chromosome is a common in human reproduction. This can occur in 10-25% of the time egg and sperm meet. The error in chromosome number could be a result of (There may be 0-4 correct responses) Two genes being on the same chromosome Codominance b None of the answer choices are correct. The chromosomes do not separate properly during anaphase II of meiosis The chromosomes do not separate properly during anaphase I of meiosis e AL​