In the citric acid cycle what is the general types of reaction in which         a. Fumarate is involved as a reactant         b. Malate is involved as a product        c. Isocitrate is involved as a reactant        d. Oxaloacetate is involved as a product

Match each reaction description to the type of enzyme that catalyzes the reaction.   1. Oxidation and reduction of compounds 2. Transfers a functional group from one compound to another compound 3. Utilizes water to break bonds within a compound 4. Addition/removal of a group of atoms and bonds within a compound 5. Forms a bond between two compounds   A. Ligase B. Transferase C. Hydrolase D. Oxidoreductase E. Isomerase F. Lyase

Which of the following statements concerning ATP is true? a. The free energy value for the hydrolysis of ATP is nearly the same for ADP. b. The free energy value for the hydrolysis of ATP is greater than that for ADP. c. ATP hydrolysis is more likely at pH 5 than at pH 7. d. One mole of glycerate-1,3-bisphosphate can phosphorylate one mole of AMP to yield ATP.

What are the initial reactants of the Citric Acid Cycle?

In the citric acid cycle, the starting molecule is and the output molecule is

Which of the following could act as one of the substrates in a reaction catalyzed by a glycosyltransferase? Choose one or more: A. GalNAc ☐ B. galactose C. UDP-GalNAc D. GDP-Mannose

All of the following classes of enzymes catalyze the Fatty acid synthesis except  a. synthetase b. Synthase c. Carboxylase d. Dehydrgen

The enzyme phosphoglycerate mutase promotes which of the following? a. the hydrolysis of 3-phosphoglycerate b. the isomerization of 3-phosphoglycerate c. the oxidation of 3-phosphoglycerate d. the reduction of 3-phosphoglycerate

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Which of the following is the third step of Citric Acid Cycle? Select one: a. Succinyl-CoA becomes Succinate and forms one ATP molecule and Coenzyme A-SH b. Pyruvate is decarboxylated to become acetyl-CoA producing NADH and Carbon dioxide c. Isocitrate and then decarboxylated and oxidized to produce alpha-ketoglutarate, Carbon dioxide and NADH d. alpha-ketoglutarate is oxidized and decarboxylated to produce Succinyl-CoA, Carbon dioxide and NADH e. Succinate is oxidized to become fumarate forming FADH2 f. Oxaloacetate combines with the acetyl from acetyl-CoA to produce Citric acid(citrate) g. Citrate is rearranged to become Isocitrate h. Malate is oxidized to become oxaloacetate forming NADH i. Fumarate is combined with water to become Malate