IGCSE Biology Worksheet: Cell Structure and Function
Instructions:
Answer all the questions. Use diagrams where necessary. This worksheet is based on the IGCSE
Biology syllabus (Cell Structure and Function topic).
Section A: Multiple Choice Questions
1. Which organelle is responsible for energy production in cells?
  A. Ribosome
  B. Nucleus
  C. Mitochondrion
  D. Golgi body
2. What is the function of the cell membrane?
  A. Protein synthesis
  B. Energy storage
  C. Control of substances entering and leaving the cell
  D. Cell division
3. Which structure is found in plant cells but not in animal cells?
  A. Nucleus
  B. Cytoplasm
  C. Cell wall
  D. Mitochondria
Section B: Short Answer Questions
4. List three differences between plant and animal cells.
5. Describe the function of the nucleus in a cell.
6. Explain the role of ribosomes in protein synthesis.
Section C: Diagrams and Labelling
7. Draw and label an animal cell and a plant cell.
8. Label the following structures: nucleus, cytoplasm, cell membrane, cell wall, chloroplast, and
vacuole (where applicable).