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IB Biology HL 2.1.8 Identification of mitosis phases from micrographs Question Bank

Practise IB Biology HL 2.1.8 by diagnosing mitotic stages from micrographs and interpreting phase counts.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Identify a mitotic stage from chromosome configuration and explain the diagnostic evidence.
  • Count cells in a stated phase across a micrograph and justify the classification.
  • Evaluate an image-based stage diagnosis by separating visible evidence from assumption.

D2.1.8—Identification of mitosis phases question 1

[Maximum number: 1]

The following shows a micrograph.

Figure for Question D2.1.8—Identification of mitosis phases question 1 — IB Biology HL

How many cells are in metaphase?

A

2

B

3

C

5

D

7

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