Asked by Jessica

A biologist marked a cell that he knew was about to undergo meiosis. A short time later he observed the four cells produced by the original marked cell; their chromosome numbers were 17, 17, 18, and 16. He knew these numbers indicated that something abnormal had occurred during meiosis. Which of the following most likely occurred?
Answered by PsyDAG
What are the following? Is the below one of the choices?

NONDISJUNCTION: when 2 homologous chromosomes move to the same pole during meiosis. One daughter cell will be missing one chromosome while the other will have an extra chromosome.
Answered by Rach
THE
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