Question #6424977Single Choice
Biology
Question
A researcher observes four daughter cells under a microscope and finds that two contain 8 chromosomes, one contains 7 chromosomes, and one contains 9 chromosomes. At what stage did the error most likely occur, and what is the nature of the error?
Options
A
Prophase I, crossing over failure
B
Anaphase I, nondisjunction
C
Anaphase II, nondisjunction
D
Telophase II, cytokinesis failure
Answer & Analysis
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