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4. Which of the following is true of the amino acids in the amino acid pool?...
Which precursors can be used to make glucose in gluconeogenesis? amino acids, pyruvate, lactic acid, and fatty acids b. amino acids, pyruvate, and fatty acids amino acids, pyruvate, lactic acid, and glycerol d. pyruvate, lactic acid, glycerol, and fatty acids & a. C. is the biosynthetic pathway that assembles glucose into branch chains of 9. glycogen Glycolysis b. Gluconeogenesis Glycogenolysis d. Glycogenesis a. c. 10. Which hormone favors anabolic metabolic pathways? a. insulin b. glucagon c. cortisol d. epinephrine 11....
Glycolysis and gluconeogenesis are concurrent and complementary metabolic pathways. Which of the following IS NOT TRUE a) glycolysis and gluconeogenesis regulate the availability of glucose in the cell b) all enzymes and intermediates used in glycolysis and gluconeogenesis are the same, glucose, respectively anabolizes acetyl-CoA and pyruvate to glucose. fructose 16P into fructose 6P (final step) in gluconeogenesis uses pathway specific ) glycolysis catabolizes glucose to pyruvate and acetyl-CoA and gluconeogenesis d) the conversion of pyruvate into phosphoenolpyruvate (first step)...
9. Photosynthetic phosphorylation and oxidative phosphorylation are similar processes. All of the following are common to BOTH processes EXCEPT: a. both represent a major route of ATP synthesis b. both produce NADPH c. both contain cytochromes in their electron carrier chains d. both have fixed and mobile electron carriers ____ 10. What two substrates are needed to produce sucrose in plants ? a. UDP-glucose and fructose-6-phosphate b. UDP-glucose and fructose-1,6-bisphosphate c. UDP-fructose and glucose-6-phosphate d. UDP-glucose-6-phosphate and fructose e. glucose...
Which of the following are true of the 20 common amino acids? Pick ALL that apply. A. They are polymers used to make proteins. B. They are β-amino acids. C. They all have the same carboxylic acid group. D. They all have the same R-group. E. They all have the same amino group.
1. Which of the following is not true of amino acids? a) Your intestines do not absorb proteins, only the amino acids released by hydrolysis of these proteins. b) A normal, natural, unprocessed diet does not contain proteins, only the free amino acids. c) Amino acids are NEEDED for making your proteins. d) Amino acids are NEEDED for making the nitrogenous bases of your nucleic acids. e) In you, amino acids are not stored as protein. 2. Which of the...
6. Choose the correct answer: 1. In non-oxidative deamination, amino acid is converted into........ a hydrochloric acid b. Pyruvate C. carboxylic acid 2. Process of breakdown of amino acids to a keto acids is called... a. Amination b. transamination c. deamination 3. Function of proteins is to ........ A. catalyze biochemical reactions. c. synthesis of nucleoproteins. b. regulates reactions d. all of above. 4.Transamination is catalyzed by.......... a. hydrogenases. b. glutamate transaminase. c.dehydrogenases. 5. the source of amino acid pool...
Which three statements about amino acids are true? Use this chart of amino acid structures for reference. Lysine has one stereocenter (chiral center). Methionine is a thiol. The Leu side chain does not form hydrogen bonds with other amino acids. The form of glycine used by the human body is D-glycine. Ser and Thr are polar amino acids. Proline has an overall charge at physiological pH (7.4).
please help answer both of these Splitting with aldolase step in glycolysis Select one: a. All the reactions b. Glucose to Fructose Diphosphate c. Glyceraldehyde Phosphate to Pyruvic acid d. Fructose Diphosphate to Glyceraldehyde Phosphate Oxidation step in glycolysis Select one: a. All the reactions b. Fructose Diphosphate to Glyceraldehyde Phosphate c. Glyceraldehyde Phosphate to Pyruvic acid d. Glucose to Fructose Diphosphate
Which of the following describes conditionally essential amino acids? a) They are always required in the human diet because we cannot synthesize them in adequate amounts b) They are the only amino acids used for protein synthesis c) They are the amino acids that are oxidized for energy d) They are amino acids that may be synthesized, but not when the precursor amino acid is in short supply
6. The active site A. is located on an enzyme. B. is rich in amino acids. C. is located on a substrate. D. A. and B. E. B. and C. 9. Which of the following molecules is the oxidizing agent in cellular respiration? A. H2O B. Glucose C.O2 D. CO2 10. The substrate for glycolysis is A. Glucose. B. Acetyl-coA. C. Pyruvate D. NADH 12.Which of the following is a product of glycolysis? A. FADH2 B. CO2 C. GTP D....