- A) Passive transport
- B) Facilitated diffusion
- C) Active transport
- D) Osmosis
Cell Biology MCQ
Total MCQ: 52
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22 What are the small, hair-like structures on the surface of some cells called?
- A) Cilia
- B) Flagella
- C) Pili
- D) Microvilli
23 Which organelle is known for its role in cellular respiration?
- A) Ribosome
- B) Mitochondria
- C) Endoplasmic reticulum
- D) Lysosome
24 What is the main role of the rough endoplasmic reticulum?
- A) Lipid synthesis
- B) Protein synthesis
- C) DNA replication
- D) Cellular respiration
25 What is the semi-fluid substance inside the cell membrane called?
- A) Cytoplasm
- B) Nucleus
- C) Endoplasmic reticulum
- D) Cell wall
26 What is the role of vacuoles in plant cells?
- A) Photosynthesis
- B) Storage of nutrients and waste
- C) Cellular respiration
- D) Protein synthesis
27 What is the purpose of cellular differentiation?
- A) To produce energy
- B) To create genetic variation
- C) To form specialized cells
- D) To replicate DNA
28 What is the fluid-filled space inside the cell membrane called?
- A) Cytoplasm
- B) Nucleus
- C) Endoplasmic reticulum
- D) Golgi apparatus
29 What is the role of the central vacuole in plant cells?
- A) Photosynthesis
- B) Storage of nutrients and waste
- C) Cellular movement
- D) Cell division
30 What is the primary component of the cell membrane?
- A) Carbohydrates
- B) Proteins
- C) Lipids
- D) Nucleic acids