Which of the following substances serves as an intermediate through which all cellular energy sources are interconvertible?
a. |
acetyl CoA |
|
b. |
glucose |
|
c. |
ATP |
|
d. |
pyruvate |
|
e. |
citrate |
Answer :
The answer will be : option (a) acetyl CoA
Explanation :
Acetyl CoA serves as an intermediate through which all cellular energy sources are interconvertible.
Which of the following substances serves as an intermediate through which all cellular energy sources are...
Which of the following substances serves as an intermediate through which all cellular energy sources are interconvertible? a. acetyl CoA b. glucose c. ATP d. pyruvate e. citrate
Glycolysis, fatty acid oxidation, and amino acid degradation can generate which intermediate, common to all hree catabolic pathways, which is a substrate for citrate synthase, the first step in the citric acid cycle a. oxaloacetate b. pyruvate c. ATP d. NAPH e. Acetyl-coa
1. Which one of the following shows the correct sequence of energy transitions during chemiosmosis? A. NADH → electron acceptors → proton gradient → ATP synthase → ATP B. NADH → NAD+ → FADH2 → electron acceptors → ATP C. carbohydrates → acetyl CoA → CO2 → proton gradient → ATP D. NAD+ → NADH → protons → ADP → ATP E. glucose → pyruvate → acetyl CoA → NADH → ATP 2. Facultative anaerobes: A. prefer carbon dioxide. B....
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FOR BIOCHEMISTRY: 1. The end products of glycolysis are all except ______________ NADH citrate pyruvate Acetyl CoA 2. What substance is produced by the oxidation of pyruvate and feeds into the citric acid cycle? glucose Acetyl CoA O2 CO2 3. Pyruvate can only oxidize in a presence of oxygen true false 4. Which of the following is Uncharacteristic of ATP? It is formed by attaching a phosphate group to ADP with a high-energy bond When dephosphorylated, ATP becomes ADP It...
1. Which one of the following shows the correct sequence of energy transitions during chemiosmosis? A. NADH → electron acceptors → proton gradient → ATP synthase → ATP B. NADH → NAD+ → FADH2 → electron acceptors → ATP C. carbohydrates → acetyl CoA → CO2 → proton gradient → ATP D. NAD+ → NADH → protons → ADP → ATP E. glucose → pyruvate → acetyl CoA → NADH → ATP 2. Facultative anaerobes: A. prefer carbon dioxide. B....
) the system's entropy D) the cell's energy equilibrium E) the heat content of a chemical system In the presence of oxygen, the three-carbon however, the pyruvate (1) loses a carbon, which is given off as a m compound called acetate, and (3) is bonded to coenzyme A. compound pyruvate can be catabolized in the citric acid cycle. First, olecule of CO2, (2) is oxidized to form a two-carbon 10) These three steps result in the formation of 10) A)...
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Which of the following produces the most ATP when glucose is completely oxidized A. Fermentation B. All of these processes produce about the same amount of ATP C. Oxidation of pyruvate to acetyl-CoA D. Citric acid cycle E. Glycolysis F. Oxidative phosphorylation