A-Level CAIE Biology AS 1.2.1—Eukaryotic cell organelles Question Bank

• Recognise and describe organelles in eukaryotic cells:

- Cell surface membrane

- Nucleus, nuclear envelope, nucleolus

- Rough and smooth endoplasmic reticulum

- Golgi body

- Mitochondria (with small circular DNA)

- Ribosomes (80S in cytoplasm, 70S in chloroplasts/mitochondria)

- Lysosomes

- Centrioles and microtubules

- Cilia and microvilli

- Chloroplasts (with small circular DNA)

- Cell wall and plasmodesmata

- Large permanent vacuole and tonoplast (plant cells)