chloroplast

Cards (22)

  • What are the main structural components of a chloroplast?
    • Outer membrane
    • Inner membrane
    • Intermembrane space
    • Thylakoids
    • Stroma
    • Stroma lamellae
    • Granum
  • Why are chloroplasts considered energy-producing organelles?
    Because they convert light energy into chemical energy through photosynthesis
  • What are the two main membranes surrounding a chloroplast?
    • Outer membrane
    • Inner membrane
  • What are the key components of the chloroplast's internal structure?
    • Lumen
    • Thylakoid
    • Stroma lamellae
    • Intermembrane space
    • Granum
    • Stroma
  • What is the function of the thylakoid membranes in a chloroplast?
    They house photosystems and electron transport chains for light-dependent reactions
  • What are grana in a chloroplast?
    Stacks of thylakoid disks that maximize surface area for photosynthesis
  • What is the stroma in a chloroplast?
    The fluid-filled space outside the thylakoids, where the light-independent reactions (Calvin cycle) occur
  • How do the structure of grana facilitate the efficiency of photosynthesis?
    By maximizing surface area of thylakoid membranes for more photosystems to function simultaneously
  • Where do the light-independent reactions of photosynthesis take place within the chloroplast?
    Stroma
  • What are the different compartments of a chloroplast and their functions?
    • Outer membrane: Protects the chloroplast
    • Intermembrane space: Space between the outer and inner membranes
    • Inner membrane: Selectively permeable inner barrier
    • Stroma: Fluid-filled space containing enzymes for light-independent reactions (Calvin cycle)
    • Thylakoid: Flattened membrane sacs containing photosystems and electron transport chains
    • Granum: Stacks of thylakoids maximizing surface area
    • Stroma lamellae: Connect grana, allowing movement of molecules within stroma
  • Where do the light-independent reactions of photosynthesis take place within the chloroplast?
    Stroma
  • What are the main structural components of a chloroplast?
    • Outer membrane
    • Inner membrane
    • Intermembrane space
    • Thylakoids
    • Stroma
    • Stroma lamellae
    • Granum
  • Why are chloroplasts considered energy-producing organelles?
    Because they convert light energy into chemical energy through photosynthesis
  • What are the two main membranes surrounding a chloroplast?
    • Outer membrane
    • Inner membrane
  • What are the key components of the chloroplast's internal structure?
    • Lumen
    • Thylakoid
    • Stroma lamellae
    • Intermembrane space
    • Granum
    • Stroma
  • What are grana in a chloroplast?
    Stacks of thylakoid disks that maximize surface area for photosynthesis
  • What is the stroma in a chloroplast?
    The fluid-filled space outside the thylakoids, where the light-independent reactions (Calvin cycle) occur
  • How do the structure of grana facilitate the efficiency of photosynthesis?
    By maximizing surface area of thylakoid membranes for more photosystems to function simultaneously
  • What are the different compartments of a chloroplast and their functions?
    • Outer membrane: Protects the chloroplast
    • Intermembrane space: Space between the outer and inner membranes
    • Inner membrane: Selectively permeable inner barrier
    • Stroma: Fluid-filled space containing enzymes for light-independent reactions (Calvin cycle)
    • Thylakoid: Flattened membrane sacs containing photosystems and electron transport chains
    • Granum: Stacks of thylakoids maximizing surface area
    • Stroma lamellae: Connect grana, allowing movement of molecules within stroma
  • What are thylakoids in chloroplasts?
    Stacks forming structures called granum
  • What is the primary function of chloroplasts?
    Convert light energy to chemical energy
  • What is the function of the outer membrane of chloroplasts?
    Protection