21. Which of the following is INCORRECT?
A. Errors during meiosis can lead to mutations in gametes.
B. In Down syndrome, chromosome number 21 fails to separate.
C. Several drugs may cause breaks or other abnormalities in the chromosomes.
D. Non-defective gametes that undergo fertilization can lead to genetic disorders.
A. Errors during meiosis can lead to mutations in gametes.
B. In Down syndrome, chromosome number 21 fails to separate.
C. Several drugs may cause breaks or other abnormalities in the chromosomes.
D. Non-defective gametes that undergo fertilization can lead to genetic disorders.
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Answer:
D.Non-defective gameter that undergo fertilization can lead to genetic disorders.