Q1: 1. Which organelle is known as the powerhouse of the cell?

• A) Golgi apparatus
• B) Mitochondria
• C) Endoplasmic reticulum
• D) Nucleus

Q2: 2. What is the function of the cell membrane?

• A) Store genetic material
• B) Control cell activities
• C) Synthesize proteins
• D) Produce energy

Q3: 3. Which organelle is responsible for protein synthesis?

• A) Golgi apparatus
• B) Endoplasmic reticulum
• C) Lysosome
• D) Vacuole

Q4: 4. Which structure contains the cell's genetic material?

• A) Nucleus
• B) Ribosome
• C) Chloroplast
• D) Cell wall

Q5: 5. What is the function of the Golgi apparatus?

• A) Break down cellular waste
• B) Synthesize lipids
• C) Package and distribute proteins
• D) Generate energy

Q6: 6. Which organelle is responsible for detoxifying harmful substances in the cell?

• A) Nucleus
• B) Lysosome
• C) Vacuole
• D) Peroxisome

Q7: 7. What is the function of the cytoplasm in a cell?

• A) Store genetic material
• B) Control cell activities
• C) Provide structural support
• D) Site of cellular metabolism

Q8: 8. Which organelle is responsible for maintaining cell shape and providing structural support?

• A) Nucleus
• B) Ribosome
• C) Vacuole
• D) Cytoskeleton

Q9: 9. What is the function of the vacuole in a plant cell?

• A) Produce energy
• B) Synthesize proteins
• C) Store water and nutrients
• D) Package and distribute proteins

Q10: 10. Which organelle is responsible for photosynthesis in plant cells?

• A) Mitochondria
• B) Nucleus
• C) Chloroplast
• D) Golgi apparatus

Q11: 11. What is the function of the cell wall in plant cells?

• A) Regulate cell activities
• B) Synthesize proteins
• C) Provide protection and support
• D) Store genetic material

Q12: 12. Which organelle contains digestive enzymes to break down waste materials in the cell?

• A) Mitochondria
• B) Lysosome
• C) Endoplasmic reticulum
• D) Vacuole

Q13: 13. Which organelle is responsible for storing and releasing energy in the form of ATP?

• A) Golgi apparatus
• B) Lysosome
• C) Mitochondria
• D) Nucleus

Q14: 14. What is the function of the endoplasmic reticulum in a cell?

• A) Synthesize lipids and steroids
• B) Store genetic material
• C) Break down cellular waste
• D) Produce energy

Q15: 15. Which organelle is responsible for regulating cell growth and cell division?

• A) Nucleus
• B) Ribosome
• C) Cell membrane
• D) Cytoskeleton

Q16: 16. What is the function of the ribosomes in a cell?

• A) Store genetic material
• B) Synthesize proteins
• C) Produce energy
• D) Package and distribute proteins

Q17: 17. Which organelle is responsible for maintaining cell turgidity and storing waste products in plant cells?

• A) Lysosome
• B) Peroxisome
• C) Vacuole
• D) Chloroplast

Q18: 18. What is the function of the nucleolus in the nucleus?

• A) Synthesize proteins
• B) Store genetic material
• C) Produce ribosomes
• D) Control cell activities

Q19: 19. Which organelle is responsible for detoxifying harmful substances in liver cells?

• A) Lysosome
• B) Mitochondria
• C) Peroxisome
• D) Endoplasmic reticulum

Q20: 20. What is the main function of the cytoskeleton in a cell?

• A) Synthesize proteins
• B) Store genetic material
• C) Provide structural support
• D) Break down cellular waste

Q21: 21. Which organelle is responsible for regulating the levels of calcium ions in muscle cells?

• A) Lysosome
• B) Golgi apparatus
• C) Endoplasmic reticulum
• D) Vacuole

Q22: 22. What is the function of the cell membrane in a cell?

• A) Synthesize proteins
• B) Control cell activities
• C) Produce energy
• D) Store genetic material

Q23: 23. Which organelle is responsible for synthesizing carbohydrates in plant cells?

• A) Golgi apparatus
• B) Nucleus
• C) Chloroplast
• D) Vacuole

Q24: 24. What is the function of the Golgi apparatus in a cell?

• A) Break down cellular waste
• B) Synthesize lipids
• C) Package and distribute proteins
• D) Regulate cell growth

Q25: 25. Which organelle is responsible for maintaining cell shape and providing support in both plant and animal cells?

• A) Mitochondria
• B) Nucleus
• C) Cytoskeleton
• D) Lysosome