- A) Endoplasmic reticulum
- B) Mitochondria
- C) Ribosome
- D) Lysosome
Cell Biology MCQ
Total MCQ: 52
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12 What is the function of centrosomes in cell division?
- A) DNA replication
- B) Formation of spindle fibers
- C) Lipid synthesis
- D) Protein synthesis
13 What structure helps maintain the shape of animal cells?
- A) Cell wall
- B) Cytoskeleton
- C) Vacuole
- D) Chloroplasts
14 Which structure is responsible for maintaining the internal environment of the cell?
- A) Cell membrane
- B) Cytoplasm
- C) Endoplasmic reticulum
- D) Mitochondria
15 What is the primary role of the nucleolus?
- A) DNA replication
- B) RNA synthesis
- C) Protein synthesis
- D) Lipid synthesis
16 What is the primary role of chlorophyll in chloroplasts?
- A) Photosynthesis
- B) Cellular respiration
- C) Protein synthesis
- D) Lipid synthesis
17 What do lysosomes contain that aids in digestion?
- A) Enzymes
- B) Nucleic acids
- C) Proteins
- D) Carbohydrates
18 What is the role of the cell wall in plant cells?
- A) Photosynthesis
- B) Protection and support
- C) Cellular respiration
- D) Protein synthesis
19 Which cell structure is involved in the synthesis of lipids?
- A) Rough ER
- B) Smooth ER
- C) Ribosome
- D) Golgi apparatus
20 What is the function of microtubules?
- A) Protein synthesis
- B) Cellular movement and support
- C) DNA replication
- D) Lipid synthesis