Practice IB Biology Topic 1.6 Cell Division with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for 1.6 Cell Division and mirrors Paper 1A, 1B, 2 style where relevant.
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In which stage of mitosis is the cell labelled X ?
Draw a labelled diagram of the molecular structure of DNA, comprising of four nucleotides.
Outline the therapeutic use of stem cells.
Giving one specific example, discuss genetic modification in organisms including the potential benefits and possible harmful effects.
Which processes are represented by the labels in the diagram below?
| I | II |
|---|---|
| A phagocyte ingesting a microbe by exocytosis. | Digestion of the microbe with the help of the Golgi apparatus. |
| A phagocyte ingesting a microbe by endocytosis. | Digestion of the microbe with the help of a lysosome. |
| A phagocyte ingesting a microbe by exocytosis. | Digestion of the microbe with the help of a lysosome. |
| A phagocyte ingesting a microbe by endocytosis. | Digestion of the microbe with the help of the Golgi apparatus. |
During which stage does the cell surface area to volume ratio decrease?
Which phase of cell division is photographed in order to make a karyotype?