Knowledge Check: Chapters 4, 5, & 6

  • Question 1

    1 out of 1 points

    Enzymes __________ the activation energy of a chemical reaction
    Selected Answer:

    Correctb.

    lower
    Correct Answer:

    Correctb.

  • Question 2

    1 out of 1 points

    Which group of molecules serves as inputs for the light-independent reactions?
    Selected Answer:

    Correcte.

    NADPH, ATP, and CO 2
     
    Correct Answer:

    Correcte.

  • Question 3

    1 out of 1 points

    In which cellular organelle does aerobic respiration conclude in eukaryotes?
    Selected Answer:

    Correctc.

    mitochondria
    Correct Answer:

    Correctc.

  • Question 4

    1 out of 1 points

    Plant cells produce oxygen gas ____.
    Selected Answer:

    Correctd.

    by splitting molecules of water
    Correct Answer:

    Correctd.

  • Question 5

    1 out of 1 points

    The _____________  is a region in the 3-dimensional structure of the protein that forms a pocket where the substrates bind
    Selected Answer:

    Correcta.

    Active site
    Correct Answer:

    Correcta.

  • Question 6

    1 out of 1 points

    Hydrogen ion flowout of the mitochondria ____.
    Selected Answer:

    Correctc.

    provides energy to produce ATP molecules
    Correct Answer:

    Correctc.

  • Question 7

    1 out of 1 points

    The electrons that are passed to NADP + at the end of the electron transfer chain were obtained from ____.
    Selected Answer:

    Correcta.

    water
    Correct Answer:

    Correcta.

  • Question 8

    1 out of 1 points

    Photosynthesis converts the energy of light into ____.
    Selected Answer:

    Correctb.

    chemical bond energy
    Correct Answer:

    Correctb.

  • Question 9

    1 out of 1 points

    The products of Krebs cycle are ____.
    Selected Answer:

    Correcta.

    NADH and FADH 2
    Correct Answer:

    Correcta.

  • Question 10

    1 out of 1 points

    In the light-dependent reactions of photosynthesis, NADP + gets its electrons to become NADPH from ____.
    Selected Answer:

    Correctc.

    electron transfer chains
    Correct Answer:

    Correctc.

  • Question 11

    1 out of 1 points

    The first stage of aerobic respiration and fermentation occurs in which cellular structure?
    Selected Answer:

    Correctc.

    the cytoplasm
    Correct Answer:

    Correctc.

  • Question 12

    1 out of 1 points

    In aerobic respiration, what is the ultimate fate of the electrons released from the breakdown of glucose?
    Selected Answer:

    Correcte.

    They are combined with oxygen and hydrogen ions to form water.
    Correct Answer:

    Correcte.

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