A-LevelBiologyThe mitotic cell cycle9700/12 · May/June 2022 · Q201 Mark
What occurs during prophase in animal cells? 1 fragmentation of the nuclear envelope 2 nucleolus disappears 3 stained chromosomes become visible 4 centrioles replicate
A1, 2, 3 and 4
B1, 2 and 3 only
C2 and 3 only
D1 and 4 only
✓ Correct answer
B: 1, 2 and 3 only
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