A-LevelBiologyThe mitotic cell cycle9700/12 · May/June 2019 · Q161 Mark
The enzyme telomerase prevents loss of telomeres after many mitotic cell cycles. Which cells need to transcribe telomerase enzyme? 1 cancer cells 2 stem cells 3 activated memory B-lymphocytes
A1, 2 and 3
B1 and 2 only
C1 and 3 only
D2 and 3 only
✓ Correct answer
A: 1, 2 and 3
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