Choose the one most appropriate answer for each.
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A) Amount of energy to start a reaction
B) Coenzyme that can accept electrons and hydrogen
C) Attachment of a phosphate group with a high-energy bond
D) An excess of end-product molecules alters the shape of the first enzyme in the pathway and shuts off that metabolic pathway
E) Part of an enzyme that binds to the substrate
F) By binding a regulatory molecule, it allows a metabolic reaction to proceed
G) Affects rates of chemical reactions by reducing activation energy
H) Important energy currency in metabolism
I) Enzyme that participates in the neutralization of hydrogen peroxide
J) A measure of the amount of energy that has been diffused from a concentrated form of energy within a system
Correct Answer:
Verified
Q19: What is a key characteristic of enzyme
Q20: CO2 and H2O will not form glucose
Q21: Allosteric regulation generally results from _.
A)
Q22: Which statement below characterizes metabolic pathways?
A)
Q23: During receptor-mediated endocytosis,_.
A) plasma membrane receptors
Q25: What term best describes the role of
Q26: A "high-energy bond" in ATP _.
A)
Q27: In oxidation-reduction reactions,_.
A) both molecules give
Q28: Integral proteins that span the entire bilayer
Q29: The mosaic of the fluid mosaic model
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