
Coupling
Quiz by Baylor Hodges
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10 questions
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- Q1What is energy coupling?ATP pairing up.Absorbs free energy from its surroundings.Use of an exergonic process to drive an endergonic one.A reaction that occurs twice with the use of energy.30s
- Q2What does ATP contain?Sugar riboseCytozolCelluloseAll answers are correct30s
- Q3How are bonds broken between phosphate groups of ATP?HydrolysisCovalent BondsEnzymesChemical reactions30s
- Q4What is a recipient molecule with a phosphate group covalently bonded?LipidProteinPhosphorylated IntermediateATP30s
- Q5What causes the release of energy during hydrolysis of ATP?Hydrogen bondsPhosphate bondsPolypeptide bondsFrom the chemical change of the system to a state of lower free energy30s
- Q6How does ATP hydrolysis change proteins?Volume and pHSize and FunctionTexture and DensityShapes and Binding affinites30s
- Q7ATP can be regenerated?FalseTrue30s
- Q8What are the 3 main kinds of work that cells do?MechanicalChemicalTransportAll answers are correct.30s
- Q9ATP acts as the _________ ________ of energy that powers cellular work.Intermediate SourceFinal SourceOnly SourcePrimary Source30s
- Q10The key to coupling is the formation of ATP.FalseTrue30s