Study

Photosynthesis Review

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  • What are the names of stages of Calvin cycle labelled as A, B and C?
    A: Carbon fixation, B: Reduction C: Regeneration (of RubP)
  • What is the independent variable in this experiment?
    Carbon dioxide concentration
  • What is used in light-independent reactions but not produced by light dependent reactions?
    Carbon dioxide
  • What is the limiting factor for the conditions giving the red line?
    Temperature
  • What is the independent variable in this experiment?
  • What is part Z?
    Granum
  • What are A, B, C and D?
    A: CO2, B: GP C: TP D: RuBP
  • What is W in the diagram?
    Stroma
  • Which photosystem(s) is/are involved in cyclic phosphorylation?
    PS I only
  • Visible light is between ...... nm and 740nm.
    Accept 380-400
  • Which two molecules are produced by light dependent reactions and used in light independent reactions?
    ATP and reduced NADP
  • What is the source of oxygen gas in photosynhtesis?
    Water / photolysis
  • Name two molecules produced in non-cyclic photophosphorylation but not porduced in cyclic phosphorylation.
    Reduced NADP, Oxygen
  • Which pigment(s) is/are located inside the reaction center of photosystems?
    (a pair of) chlorophyll a
  • What is produced by light dependent reactions but not used by light-independent reactions?
    Oxygen
  • Whic metallic atom is found in the structure of chlorophyll a and b, inside the light absorbing poryphyrin ring?
    Magnesium
  • According to this chromatography result, which pigment is the smallest in size?
    Beta carotene
  • According to this chromatography result, which pigment is the largest in concentration?
    Beta carotene
  • What is the independent variable in this experiment?
  • Diagram shows ETS in chloroplast. Which parts of chloroplast are labelled as X and Y?
    Y-Stroma X-thylakoid space
  • Which structures are labelled Y in the diagram?
    Ribosomes (70S)
  • What is the limiting factor for the conditions giving the blue line?
    Light intensity
  • What are A, B, C and D?
    A:Oxygen, B/C: ATP, B/C:Reduced NADP D:CO2
  • What is the independent variable in this experiment?
    light intensity
  • Name three photosynthetic pigments.
    chlorophyll a , chlorophyll b, carotenoids and xanthophyll