Glucose oxidase oxidizes glucose to D-glucono-o-lactone.
a. What gets reduced?
b. How many electrons are lost per glucose molecule during the oxidation? (It may help to look up the molecular formulas and assign oxidation states)
Glucose oxidase oxidizes glucose to D-glucono-o-lactone. a. What gets reduced? b. How many electrons are lost...
14. During starvation, the only tissue that completely oxidizes glucose is a. The red blood cell b. Brain c. Liver d. Skeletal muscle Energy released from biological oxidation processes is... Captured in ATP and other “high-energy” molecules Lost as heat without formation of ATP Lost in the urine as glucose Both a and b Both a and c In the mitochondrial electron transport chain Oxygen is the final electron acceptor NADH is a major electron donor Electron transport is coupled...
1. During the aerobic metabolism of glucose, glucose is a. Reduced to form water b. Oxidized to form water c. Reduced to form CO2 d. Oxidized to form CO2 2. Which of the following describes the equation: FAD + XH à FADH2 + X. a. FAD is reduced to FADH2 b. It is a coupled reduction - oxidation reaction c. XH, is oxidized to X d. All of the above 3. Which of the following is FALSE about glycolysis? a....
8,9,10 please
6. Consider the glycolysis of a single glucose molecule. a. How many ATP molecules are used up during the first 3 reactions? b. How many ATP molecules are produced by the last 4 reactions? c. What is the net ATP balance for glycolysis? 7. Is 02 a reactant in any of the reactions of glycolysis? 8. During glycolysis, there is an oxidation reaction that is necessary in order for any ATP to be produced. Name the oxidizing agent...
of electrons and may involve of oxygen 19.) Oxidation always involves atoms or of hydrogen atoms. A) loss, gain, loss B) gain, loss, gain C) loss, loss, gain D) gain, gain, loss 20.) When an organic molecule loses hydrogen atoms it is said to be: A) reduced B) oxidized C) both oxidized and reduced D) neither oxidized nor reduced 21.) When a substance is oxidized, it is called a(n): A) oxidizing agent B) reducing agent C) both an oxidizing and...
of electrons and may involve of oxygen 19.) Oxidation always involves atoms or of hydrogen atoms. A) loss, gain, loss B) gain, loss, gain C) loss, loss, gain D) gain, gain, loss 20.) When an organic molecule loses hydrogen atoms it is said to be: A) reduced B) oxidized C) both oxidized and reduced D) neither oxidized nor reduced 21.) When a substance is oxidized, it is called an): A) oxidizing agent B) reducing agent C) both an oxidizing and...
For the nitrite ion: a) How many valence electrons are in this ion? b) Draw the correct Lewis structure for the nitrite ion, including formal charges. (Make sure it is a Lewis Structure here. A correct molecular structure that is not a "Lewis Structure" is incorrect.) c) What is the electronic shape of the electron pairs? d) What is the molecular (geometric) shape of the ion? e) What is the hybridization on the central atom or atoms? f) Sketch the...
During the aerobic metabolism of glucose, glucose is ____________. Reduced to form water Oxidized to form water Reduced to form CO2 Oxidized to form CO2 Which of the following describes the equation: FAD + XH2 à FADH2 + X. FAD is reduced to FADH2 It is a coupled reduction – oxidation reaction XH2 is oxidized to X All of the above Which of the following is FALSE about glycolysis? The initial steps of glycolysis requires energy derived from the splitting...
1. When ONE molecule of glucose is totally oxidized to CO2 and H2O, how many net ATP molecules (or GTP equivalents) are made by oxidative phosphorylation, relative to the maximum yield?A. 30 out of 30 B. 12 out of 24 C. 26 out of 30 D. 4 out of 24 E. 4 out of 30 would the answer be E or C 2. The SEQUENCE OF THREE REACTIONS ( oxidation, hydration, and oxidation) occurs in which one(s)of the following pathways?...
How many conjugated T-electrons are in T-bonding MOs of this molecule? O A. O O B.2 C. 4 D.8 Which reaction sequence would convert 1H-indene to 2-deuterioindane? O A. 1. BH3.THE 2. H2O2, OH 3. PBr3 4. Mg(s), Et20 5. D20 B. 1. DCI 2. Mg(s), Et20 3. H2O O C. 1. HCL 2. Nal 3. D20 OD. 1. D2, Pd/C 2. Cl2, hv. 3. Mg(s), Et20 4. H2O
The complete oxidation of glucose yields how many ATP? a. 129 b. 36 C. 120 d. 12 A substance which when added to the enzyme attaches to a site removed from the active site so that the enzyme cannot bind its natural substrate is a (an): a. competitive inhibitor b. non-competitive inhibitor c. substrate analog d. enzyme cofactor