Maharashtra State Board Class 7 Science Ch 11 Cell Structure Quiz
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Questions and Answers

Which organelle is present in plant cells only?

  • Chloroplasts (correct)
  • Lysosome
  • Endoplasmic reticulum
  • Mitochondria

    • What is the fundamental, structural, and functional unit of a living organism?

  • Chloroplast
  • Tissue
  • Cell (correct)
  • Organelle

    • What are micro-organisms?

  • Visible organisms
  • Macrophages
  • Organisms observed under a microscope (correct)
  • Organisms with large cells

    • What do micro-organisms convert garbage into?

    <p>Fertilizer</p> Signup and view all the answers

    Which of the following is not a type of micro-organism?

    <p>Mold</p> Signup and view all the answers

    Which organelle is known as the powerhouse of the cell?

    <p>Mitochondria</p> Signup and view all the answers

    What is the outermost covering of a plant cell?

    <p>Cell membrane</p> Signup and view all the answers

    Which organelle is responsible for the proper distribution of proteins in a cell?

    <p>Golgi bodies</p> Signup and view all the answers

    What is the function of mitochondria in a cell?

    <p>Energy production</p> Signup and view all the answers

    What is the primary function of vacuoles in a plant cell?

    <p>Waste product removal</p> Signup and view all the answers

    Which organelle is unique to plant cells and carries out photosynthesis?

    <p>Chloroplasts</p> Signup and view all the answers

    What is the main difference between plant cells and animal cells?

    <p>Presence of cell wall</p> Signup and view all the answers

    Which organelle has a porous double membrane around it and controls all functions of the cell?

    <p>Nucleus</p> Signup and view all the answers

    What is the liquid part in the cell, present around the nucleus?

    <p>Cytoplasm</p> Signup and view all the answers

    What is the function of endoplasmic reticulum in a cell?

    <p>Protein distribution</p> Signup and view all the answers

    What is the primary function of lysosomes in a cell?

    <p>Waste product removal</p> Signup and view all the answers

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