20513744
Description
Quiz by Charlotte Jakes, updated more than 1 year ago
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Created by Charlotte Jakes
almost 5 years ago
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Question 1
Question
What is catabolism?
Answer
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Metabolic pathways that break down molecules into smaller molecules to generate ATP and NADH
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Metabolic pathways that synthesise complex molecules from simpler ones using ATP, GTP and UTP
Question 2
Question
What is anabolism?
Answer
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Metabolic pathways that synthesise complex molecules from simpler ones using ATP, GTP and UTP
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Metabolic pathways that break down complex molecules into simpler ones to generate ATP and NADH
Question 3
Question
At what range of pH is ATP chemically stable?
Answer
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6-9
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7-9
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5-7
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3-7
Question 4
Question
By what factor does ATP shift the equilibria of coupled reactions?
Answer
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10^8
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10^10
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10^12
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10^14
Question 5
Question
What type of bond occurs between ribose and the first phosphate in ATP?
Answer
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Ester
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Phosphoanhydride
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Gylcosidic
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Amide
Question 6
Question
What type of bond occurs between adjacent phosphates in ATP?
Answer
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Phosphoanhydride
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Ester
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Amide
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Disulfide
Question 7
Question
What is a cofactor?
Answer
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A non-protein chemical compound required for a protein's biological activity
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A competitive inhibitor of an enzyme
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A non-competitive inhibitor of an enzyme
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An enzyme that catalyses covalent modification of enzymes to activate or deactivate them
Question 8
Question
Fill in the blanks to describe which cofactors effect which enzymes.
[blank_start]ATP[blank_end] is a cofactor for kinase enzymes.
[blank_start]UTP[blank_end] drives synthesis of complex sugars.
[blank_start]GTP[blank_end] drives synthesis of proteins.
[blank_start]CTP[blank_end] drives synthesis of lipids.
Answer
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ATP
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UTP
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GTP
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CTP
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