CAIE A-Level Biology AS 5.2.4 Mitosis Image Interpretation Questions
Interpret mitosis images to identify stages and chromosome behaviour, using each question and mark scheme as evidence.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- AS
Exam points
- Interpret images of mitosis to identify stages and chromosome behaviour.
CAIE A-Level Biology AS 5.2.4 Mitosis Image Interpretation Questions question 1
The transmission electron micrograph shows a cell in a stage of the mitotic cell cycle.
Which statement explains why it is difficult to identify the stage of the mitotic cell cycle shown?
A
Chromosomes have supercoiled and are visible, but centrioles are not visible.
B
Anaphase may be continuing, or telophase may be starting.
C
It is unclear whether the electron micrograph shows two cells in metaphase.
D
Some people may consider interphase to have started.
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