Practice IB Biology Topic 1.2 Ultrastructure of Cells with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for 1.2 Ultrastructure of Cells and mirrors Paper 1A, 1B, 2 style where relevant.
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Which of the following features are present in prokaryotic cells?
Which of the following features are present in prokaryotic cells?
| Cell wall | Plasma membrane | Mitochondria | |
|---|---|---|---|
| A. | Yes | Yes | Yes |
| B. | Yes | No | No |
| C. | No | Yes | No |
| D. | Yes | Yes | No |
Which of the following characteristics found in a structure necessarily indicates that it is alive?
What is an advantage of using an electron microscope?
Draw a labelled diagram of the ultrastructure of a prokaryote.
Explain the process of DNA replication.
Outline how the structure of the ribosome is related to its function in translation.