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What type of cofactor is most likely to be used by an enzyme that operates outside of a cell?
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∙ 11y ago
It is not possible to determine whether an enzyme requires a cofactor from these data.
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Is a protein that forms an ion channel through a membrane is most likely to be a peripheral protein a trans membrane protein a phospholipid an enzyme or an entirely outside the phospholipid?
A protein that forms an ion channel through a membrane is most likely to be a transmembrane protein.
If a base is added gradually to a solution with a pH of 6 containing enzyme C and its substrate the rate of action of enzyme C would most likely?
(2) increase, then decrease
What enzyme makes it less likely that DNA will be lost from telomeres during replication?
DNA Polerase
You've discovered an enzyme that can catalyze two different chemical reactions Which of the following is most likely to be correct?
Either the enzyme has two distinct active sites, or the reactants involved in the two reactions are very similar in size and shape
What is an enzyme secreted by pancreatic cells most likely pathway?
Originate in ER which are sent to the Golgi and then are secreted through the Plasma Membrane.
Zinc an essential trace element for most organisms is present in the active site of the enzyme carboxypeptidase The zinc most likely functions as a?
Cofactor necessary for enzyme activity
Zinc an essential trace element for most organisms is present in the active site of the enzyme carboxypeptidase. The zinc most likely functions as?
Cofactor necessary for enzyme activity
How could you distinguish a sugar from an enzyme?
look for nitrogen, if it has nitrogen it's likely a enzyme
Is a protein that forms an ion channel through a membrane is most likely to be a peripheral protein a trans membrane protein a phospholipid an enzyme or an entirely outside the phospholipid?
A protein that forms an ion channel through a membrane is most likely to be a transmembrane protein.
What conditions LEAST likely to denature an enzyme?
low temperatures
What would be the likely outcome if you increased the concentration of substrate for an enzyme in the presence of a noncompetitive inhibitor?
No change in enzyme activity would be observed.
What is least likely to be a mechanism for enzyme regulation?
It's Proteolytic cleavage!
An enzyme known as rubisco enables plants to use large amounts of carbon dioxidethis enzyme is most likely active in the?
chloroplasts
Are enzyme inhibitors likely to increase the production of product in a metabolic athway?
No, they decrease it
Which organelle is likely to be the one that lacks the proper enzyme needed for lipid brakedown?
lysosome
What enzyme class is a carnivorous plant likely to have that other plants do not?
Protease for catalyzing proteins.
Which molecule would most likely react withthe enzyme?
D
