Introduction to Cell Biology and Genetics
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Introduction to Cell Biology and Genetics

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Questions and Answers

What is the main difference between prokaryotic and eukaryotic cells?

  • Presence of membrane-bound organelles
  • Function of the cell
  • Size of the cell
  • Presence of a true nucleus (correct)
  • What is the basic unit of reproduction?

  • Water
  • Protoplasm
  • Cell (correct)
  • Electrolytes
  • What are the constituents of protoplasm?

  • Carbohydrates, lipids, proteins (correct)
  • Water, carbohydrates, electrolytes
  • Lipids, proteins, sodium
  • Water, electrolytes, sodium
  • Which type of cell contains organized nucleus and membrane-bound organelles?

    <p>Eukaryotic cell</p> Signup and view all the answers

    Which organelle is responsible for converting light energy into chemical energy?

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

    What is the main function of a lysosome?

    <p>Breaking down macromolecules</p> Signup and view all the answers

    What is the role of a ribosome in a cell?

    <p>Translating genetic code into amino acids</p> Signup and view all the answers

    Which organelle is involved in the breakdown/digestion of macromolecules and responses against foreign substances?

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

    What is the function of the Golgi Bodies?

    <p>Wrapping and packaging department of the cell</p> Signup and view all the answers

    Where is the hereditary material located in a cell?

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

    What is the main function of the Smooth Endoplasmic Reticulum?

    <p>Breaking down fats and carbohydrates</p> Signup and view all the answers

    What is the function of Ribosomes in a cell?

    <p>Site of protein synthesis in the cell</p> Signup and view all the answers

    What is the function of the cell membrane?

    <p>Protective, digestive, and selective permeability</p> Signup and view all the answers

    What type of molecules can rapidly move across the cell membrane?

    <p>Non-polar molecules, gases, lipids, and steroid hormones</p> Signup and view all the answers

    What process involves bringing large particles or fragments of cells into the cell?

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

    What does the cell membrane's selective permeability control?

    <p>The free passage of ions in and out of the cell</p> Signup and view all the answers

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