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Questions and Answers
Metabolism is the sum of all anabolic and ______ reactions in a cell.
Metabolism is the sum of all anabolic and ______ reactions in a cell.
catabolic
Anabolic reactions use or ______ energy.
Anabolic reactions use or ______ energy.
store
Catabolic reactions ______ energy.
Catabolic reactions ______ energy.
release
Free energy (G) is chemical energy available to do ______.
Free energy (G) is chemical energy available to do ______.
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Enzymes are ______ that reduce the activation energy of a reaction.
Enzymes are ______ that reduce the activation energy of a reaction.
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Substrates interact with enzymes at the ______ site.
Substrates interact with enzymes at the ______ site.
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Enzymes can be regulated by allosteric effectors that bind somewhere other than the active site, called the ______ site.
Enzymes can be regulated by allosteric effectors that bind somewhere other than the active site, called the ______ site.
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Negative feedback loops use the ______ of a pathway to inhibit an enzyme at the beginning of the pathway.
Negative feedback loops use the ______ of a pathway to inhibit an enzyme at the beginning of the pathway.
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The most common means of reaction coupling is to use the ______ of ATP, yielding a ∆G = -7.3 kcal/mole.
The most common means of reaction coupling is to use the ______ of ATP, yielding a ∆G = -7.3 kcal/mole.
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______ is the loss of electrons and reduction is the gain of electrons by molecules.
______ is the loss of electrons and reduction is the gain of electrons by molecules.
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NADH (or NADPH) is a commonly used high energy ______ carrier in metabolism.
NADH (or NADPH) is a commonly used high energy ______ carrier in metabolism.
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Positive delta G reactions are accomplished by ______ which combines a positive ∆G reaction with a negative ∆G reaction.
Positive delta G reactions are accomplished by ______ which combines a positive ∆G reaction with a negative ∆G reaction.
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