Cell Test

Last update by Dawn on 03/18/2013
303891 People have viewed this Quiz
  • Share

An enzyme _____.

A. is a inorganic catalyst
B. is a source of energy for endergonic reactions
C. can bind to nearly any molecule
D. is an organic catalyst
E. increases the EA of a reaction

Answer:
D. is an organic catalyst

View Cell Test as Flashcard Deck

Related Quiz Content
  • nlarotta48
    Answered in Cell Test
    What name is given to the reactants in an enzymatically catalyzed reaction?

    A. substrate
    B. EA
    C. reactors
    D. products
    E. active sites
    A. substrate
  • nlarotta48
    Answered in Cell Test
    As a result of its involvement in a reaction, an enzyme _____.

    A. is used up
    B. loses energy
    C. permanently alters its shape
    D. is unchanged
    E. loses a phosphate group
    D. is unchanged
  • nlarotta48
    Answered in Cell Test
    How many NADH are produced by glycolysis?

    A. 3
    B. 4
    C. 1
    D. 5
    E. 2
    E. 2
  • nlarotta48
    Answered in Cell Test
    In glycolysis, what starts the process of glucose oxidation?

    A. ADP
    B. FADH2
    C. okinase
    D. ATP
    E. NADPH

    D. ATP
  • nlarotta48
    Answered in Cell Test
    In glycolysis there is a net gain of _____ ATP.

    A. 5
    B. 4
    C. 2
    D. 3
    E. 1
    C. 2
  • nlarotta48
    Answered in Cell Test
    The final electron acceptor of the electron transport chain that functions in aerobic oxidative phosphorylation is

    A. NAD+.
    B. pyruvate
    C. water
    D. ADP.
    E. oxygen
    E. oxygen
  • nlarotta48
    Answered in Cell Test
    Most CO2 from catabolism is released during

    A. the citric acid cycle.
    B. lactate fermentation
    C. glycolysis.
    D. oxidative phosphorylation.
    E. electron transport.
    A. the citric acid cycle.
  • nlarotta48
    Answered in Cell Test
    For each glucose that enters glycolysis, _____ acetyl CoA enter the citric acid cycle.

    A. 1
    B. 0
    C. 4
    D. 2
    E. 5
    D. 2
  • nlarotta48
    Answered in Cell Test
    The final electron acceptor of cellular respiration is _____.

    A. oxygen
    B. water
    C. FADH2
    D. CO2
    E. NADH
    A. oxygen
  • nlarotta48
    Answered in Cell Test
    During electron transport, energy from _____ is used to pump hydrogen ions into the _____.

    A. NADH and FADH2 ... intermembrane space
    B. acetyl CoA ... intermembrane space
    C. NADH ... mitochondrial matrix
    D. NADH and FADH2 ... mitochondrial matrix
    E. NADH ... intermembrane space
    A. NADH and FADH2 ... intermembrane space
  • nlarotta48
    Answered in Cell Test
    During electron transport, energy from _____ is used to pump hydrogen ions into the _____.

    A. NADH and FADH2 ... intermembrane space
    B. acetyl CoA ... intermembrane space
    C. NADH ... mitochondrial matrix
    D. NADH and FADH2 ... mitochondrial matrix
    E. NADH ... intermembrane space
    A. NADH and FADH2 ... intermembrane space