Biology Ch 7 Photosynthesis

  1. During photosynthesis, carbon dioxide enters the leaf of the plant through the ____.



    D) stomata
  2. The _____ is the fluid surrounding the thylakoids in a chloroplast.



    A) stroma
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    • A = 6CO2
    • B= 6(CH20)
  4. The major inputs of the light reactions of photosynthesis include:
    NADP+        ADP
    CO2             ATP
    H2O
    • NADP+
    • H20
    • ADP
  5. ___ is produced during the light reactions and is used during the Calvin cycle.




    D) ATP
  6. Which are products of the light reactions of photosynthesis?



    • A) NADPH
    • ATP
  7. organism that captures energy and synthesizes organic molecules from inorganic nutrients such as carbon dioxide is called a(n) ______.


    A) autotroph
  8. A light-capturing unit found in a thylakoid membrane that consists of a pigment complex and electron acceptor molecules is called a _____.
  9. The major inputs of the light reactions of photosynthesis are:




    • A) H2O
    • ADP
    • NADP+
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    Image Upload 3
  11. The stomata of a plant allow ________  ________ to enter the leaf tissues.
    carbon dioxide
  12. Yellow and orange accessory pigments are called ______.
    carotenoids
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  14. The pigments of chloroplasts only absorb a specific range of wavelengths, this is caled the __________ _______.
    absorption spectrum
  15. the light reactions of photosynthesis generate energy (ATP) by:
    respiration
    chemiosmosis
    fermentation
    Chemiosmosis
  16. Which of these is a molecular complex that uses light energy to reduce NADP+ to NADPH?

    Photosystem I
    Photosystem II
    Photosystem I
  17. _______ is a molecular complex that uses light energy to oxidize water molecules.
    Photosystem II
    Photosystem I
    Photosystem II
  18. ____ organisms cannot synthesize organic compounds from inorganic substances and therefore must take in organic molecules (food).
    Heterotroph
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  21. The two outer membranes of the chloroplast enclose a gelatinous matrix called the ___.
    stroma
  22. The loss of electron or hydrogen ions:
    oxidation reaction 
    reduction reaction
    oxidation reaction
  23. The gaine of electrons or the gain of hydrogen ions:
    oxidation reaction
    reduction reaction
    reduction reaction
  24. A stack of flattened thylakoid discs is called a _____.
    grana
  25. A light-capturing unit found in a thylakoid membrane that consists of a pigment complex and electron acceptor molecules is called a _____.
    photosystem
Author
toribloom
ID
177455
Card Set
Biology Ch 7 Photosynthesis
Description
photosynthesis biology
Updated