A2.2 Cell structure Quiz
Studying this course? Keep your progress in one place.
Pick an answer for each. Quizzes never use energy.
5 questions, one answer each
Each answer is checked as you go, with why.
See all 5 questions
1. An image of a 20 µm cell is 40 mm wide. What is the magnification?
- A. ×2
- B. ×200
- C. ×2000
- D. ×20 000
2. Which is found in a prokaryotic cell?
- A. Nucleus with pores
- B. 80S ribosomes
- C. Naked DNA in a loop
- D. Golgi apparatus
3. Which technique locates a specific protein using antibodies?
- A. Freeze fracture
- B. Immunofluorescence
- C. Cryo-EM
- D. Gram staining
4. Which cell has many nuclei?
- A. Red blood cell
- B. Sieve tube element
- C. Skeletal muscle fibre
- D. Palisade mesophyll cell
5. Fungal cell walls are made mainly of:
- A. Cellulose
- B. Chitin
- C. Peptidoglycan
- D. Phospholipid