BackSubstrate-level phosphorylation is utilized to create ATP in which steps of aerobic cellular respiration?
a) Electron Transport Chain and Chemiosmosis.
b) Glycolysis and Pyruvate Oxidation.
c) Pyruvate Oxidation and Krebs cycle.
d) Glycolysis and Krebs cycle.
Which type of phosphorylation synthesizes ATP using an enzyme that transfers a phosphate group to ADP?
a) Adaptive Phosphorylation.
b) Oxidative Phosphorylation.
c) Substrate-level Phosphorylation.
d) Product-level Phosphorylation.
The largest amount of ATP made by cellular respiration is created by the process of ______________, in the _____________ steps of aerobic cellular respiration.
a) Substrate-level phosphorylation; first.
b) Oxidative phosphorylation; first.
c) Oxidative phosphorylation; final.
d) Substrate-level phosphorylation; final.
There are three mechanisms for the phosphorylation of ADP to produce ATP. Write the name of the mechanism that describes each of the reactions in the following table.
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All of the energy-producing biochemical reactions that occur in cells, such as photophosphorylation and glycolysis, are ________ reactions.
Why is the phosphorus cycle important?
_______________________ is a process that relies on a phosphorylated intermediate to directly convert ADP to ATP.
_______________________ is a process that uses light energy to drive an electron transport chain to make ATP.
_______________________ is a process that uses energy from nutrients to fuel an electron transport chain to make ATP.
Match the descriptions below with their corresponding terms.
1. Occurs when energy from a compound containing phosphate reacts with ADP to form ATP
2. Involves formation of ATP via reduction of coenzymes in the electron transport chain
3. Begins with glycolysis
4. Occurs when all active sites on substrate molecules are filled
A. Saturation
B. Oxidative phosphorylation
C. Substrate-level phosphorylation
D. Photophosphorylation
E. Carbohydrate catabolism