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What age groupYear or Grade 9
What topicCell organelles
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Number of questions30
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Grade 9 Biology Quiz: Cell Organelles

Instructions

Answer the following questions by selecting the correct option where applicable, and providing your answers for the questions without options. Each question is numbered for your convenience.

Questions

  1. What is the function of the nucleus in a cell?

  2. Which organelle is known as the "powerhouse of the cell"?
    A. Endoplasmic Reticulum
    B. Golgi Apparatus
    C. Mitochondria
    D. Lysosome

  3. The role of ribosomes in a cell is primarily to:

  4. Which organelle is responsible for packaging and distributing proteins?
    A. Nucleus
    B. Golgi Apparatus
    C. Chloroplast
    D. Vacuole

  5. What is the primary function of the cell membrane?

  6. The chloroplast is primarily found in which type of cells?
    A. Animal Cells
    B. Plant Cells
    C. Bacterial Cells
    D. Fungal Cells

  7. Which organelle helps in the detoxification of harmful substances in a cell?
    A. Lysosome
    B. Peroxisome
    C. Ribosome
    D. Nucleus

  8. What do lysosomes contain that helps in breaking down waste materials?

  9. What structure is selectively permeable and regulates what enters and exits the cell?

  10. Which of the following organelles is involved in the synthesis of lipids?
    A. Rough Endoplasmic Reticulum
    B. Smooth Endoplasmic Reticulum
    C. Golgi Apparatus
    D. Mitochondria

  11. The cytoskeleton provides:

  12. What is the primary function of the vacuole in plant cells?

  13. Which organelle is covered in ribosomes and is involved in protein synthesis?
    A. Smooth Endoplasmic Reticulum
    B. Rough Endoplasmic Reticulum
    C. Golgi Apparatus
    D. Chloroplast

  14. What is the jelly-like substance found inside the cell called?

  15. Which organelle is responsible for photosynthesis?
    A. Nucleus
    B. Mitochondria
    C. Chloroplast
    D. Ribosome

  16. The main function of the endoplasmic reticulum is:

  17. Which of the following structures provides shape and support to plant cells?
    A. Cell Membrane
    B. Cytoplasm
    C. Cell Wall
    D. Nucleus

  18. The Golgi apparatus receives proteins from which organelle?
    A. Ribosome
    B. Endoplasmic Reticulum
    C. Chloroplast
    D. Mitochondria

  19. What is the role of the cell wall in plant cells?

  20. Which organelle is responsible for the modification and sorting of proteins?
    A. Nucleus
    B. Golgi Apparatus
    C. Mitochondria
    D. Lysosome

  21. What do vacuoles store in plant cells?

  22. Which part of the cell is involved in movement and motility?
    A. Flagella
    B. Vacuole
    C. Chloroplast
    D. Golgi Apparatus

  23. The nucleus contains:

  24. What is the purpose of the secretory vesicles?

  25. Which organelle breaks down fatty acids and detoxifies alcohol in the liver?
    A. Ribosome
    B. Peroxisome
    C. Mitochondria
    D. Lysosome

  26. What organelle is responsible for the synthesis of ATP?

  27. The role of the plasma membrane includes:

  28. Which organelle contains digestive enzymes that break down waste?
    A. Lysosome
    B. Vacuole
    C. Golgi Apparatus
    D. Chloroplast

  29. What is the primary function of centrioles in a cell?

  30. Which organelle is essential for cell division?
    A. Mitochondria
    B. Ribosome
    C. Centrioles
    D. Nucleus


Good luck!