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quiz 5

biology exam 3 quiz 5 review

QuestionAnswer
Which of the following is a statement of the first law of thermodynamics? Energy cannot be created or destroyed
Which of the following is MOST likely to lead to an increase in the concentration of ATP in a cell? an increase in a cell's catabolic activity
The free energy change of a reaction: is equal to the free energy of the products minus the substrates.
Catabolic pathways in the cell: generate free energy used by the cell to do work.
Which of the following is MOST similar in structure to ATP? an RNA nucleotide
Which of the following conditions will speed up an enzyme catalyzed chemical reaction? adding more enzymes
Which of the following is an example of potential energy rather than kinetic energy? A food molecule made up of energy-rich macromolecules
The active site of an enzyme: binds to the substrate(s), adapts to fit around substrate, breaks and forms bonds between atoms, and a small and specialized part of the enzyme
Reactants capable of interacting to form products in a chemical reaction must first overcome a thermodynamic barrier known as the reaction's: activation energy
Which of the following is true for all exergonic reactions? The reaction proceeds with a net release of free energy.
Created by: josie_d
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