Which of the following statements is true concerning catabolic pathways? 1. FAD is used as the...
Which of the following statements is true concerning catabolic pathways?
1. FAD is used as the primary reducing agent in catabolic pathways.
2. The end products of catabolic pathways are highly reduced compared to the initial substrate for the pathway.
3. NADH is a typical product of catabolic pathways.
4. NADPH is used as the primary reducing agent in catabolic pathways.
5. More ATP is used than generated in catabolic pathways.
Homework Answers
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Which of the following statements is true concerning catabolic
pathways?
1. FAD is used as the...
Which of the following is true of NADH? NADH is a common product of anabolic pathways...
Which of the following is true of NADH? NADH is a common product of anabolic pathways NADIH is used as an oxidant in catabolic pathways NADH is used to produce ATP during electron transport and oxidative phosphorylation NADH is produced when NAD+ loses electrons NADH has more chemical energy than NADPH
10. What is the relationship between anabolic and catabolic pathways? A. Anabolic pathways create complex molecules...
10. What is the relationship between anabolic and catabolic pathways? A. Anabolic pathways create complex molecules using the energy from catabolic pathways. B. Anabolic and catabolic pathways are interchangeable. C. Catabolic pathways create complex molecules using the energy from Anabolic pathways. D. Molecules broken down by anabolic pathways provides energy for catabolic pathways. Cellular respiration 11. Which of the following statements about NAD+ is true? A) NAD+ is reduced to NADH during glycolysis, pyruvate oxidation, and the citric acid cycle....
Which of the following statements regarding catabolic pathways are true? 1. When proteins are used as...
Which of the following statements regarding catabolic pathways are true? 1. When proteins are used as a source of energy for the body, the proteins are first broken down to produce amino acids, which are then converted into either glyceraldehyde 3 phosphate or acety CoA The enzyme phosphofructokinase is subject to allostericinhibition by high levels of citric acid When acety CoA builds up in the call it increases the activity of the enzyme that synthesizes oxalacetato from pyruvate and carbon...
. Increased levels of circulating ATP would likely inhibit which of the following pathways? a. Protein...
. Increased levels of circulating ATP would likely inhibit which of the following pathways? a. Protein synthesis b. Glycolysis c. Lipogenesis d. Glycogenesis , end product is The starting substrate for anaerobic glycolysis is and it is a pathway. a. Glucose, lactate, catabolic b. Glucose, pyruvate, anabolic C. Free fatty acids, triglyceride, catabolic d. Glycogen, glucose, catabolic
29. Which of the following statements about ATP is NOT true? ATP stands for adenosine triphosphate.T...
29. Which of the following statements about ATP is NOT true? ATP stands for adenosine triphosphate.T The main source of ATP is from substrate-level phosphorylation and oxidative phosphorylation. t One of the reasons that the hydrolysis of ATP is highly energetic is that resonance stabilization of a phosphoanhydride bond is less than that ot its hydrolysis product. c. d ATP can transfer the phosphoryl group to Glucose-6-P ATP can transfer the phosphoryl group to phosphoenolpyruvate. i thn following shows the...
1) A decrease in entropy is associated with which type of reaction? A) dehydration B) catabolic...
1) A decrease in entropy is associated with which type of reaction? A) dehydration B) catabolic C) depolymerization D) hydrolysis 2) Which of the following statements is an important consequence of the first law of thermodynamics for a living organism? A) The energy content of an organism is constant. B) An organism ultimately must obtain all of the necessary energy for life from its environment. C) The entropy of an organism decreases with time as the organism grows in complexity....
QUESTION 13 Which of the following statements is not true about glycolysis? Some reactions in Glycolysis...
QUESTION 13 Which of the following statements is not true about glycolysis? Some reactions in Glycolysis use NADPH as a source of energy. The first step of glycolysis ensures that glucose is trapped inside the cell The isomerization of DHAP to G3P makes the process of glycolysis efficient The end products of glycolysis are 2 pyruvate molecules, 2 ATPs and 2 NADH ОООО QUESTION 3 ATP is known to be an allosteric inhibitor of an enzyme A. Therefore ATP most...
Microbiology In the competitive inhibition of enzyme activity, which statement is correct? Inhibitor directly competes with...
Microbiology In the competitive inhibition of enzyme activity, which statement is correct? Inhibitor directly competes with the substrate. Less substrates must be added in order to reach Vmax. The number of active sites is unlimited. None of the above. In the noncompetitive inhibition of enzyme activity, which statement is correct?Inhibitors will cause a conformational change in the enzyme, more substrate must be added to reach Vmax, Enzymes bound to the inhibitor can still bind substrate, none of the above. ....
18. Which of the following statements is not true concerning glycolysis in anaerobic muscle A. Its...
18. Which of the following statements is not true concerning glycolysis in anaerobic muscle A. Its rate is slowed by a high (ATP]/(ADP) ratio B. It results in no change of NADH C. It results in net synthesis of ATP D. It is an endergonic process 19. Which of the following enzymes catalyzes the first committed step of glycolysis? A. phosphofructokinase B. hexokinase C. phosphoglucomutase D. glucose-6-phosphate isomerase E. triose phosphate isomerase
Which of the following is the cleaved to release s the necessary linkage between mclecules which...
Which of the following is the cleaved to release s the necessary linkage between mclecules which must be enough energy to divenformation ofATP by transfering a pro phate to ADP? linkage a High energy bond b. Hydrogen bond STriple bond 17. How many ATP molecules are generated for each NADH molecuile tio n the memibrane trons (and protons for chemiosmosis) to the electron transpor a. One b. Three C Five d. Disulfide bond e Double bond chain in the membrane?...
Which of the following is true of NADH? NADH is a common product of anabolic pathways NADIH is used as an oxidant in catabolic pathways NADH is used to produce ATP during electron transport and oxidative phosphorylation NADH is produced when NAD+ loses electrons NADH has more chemical energy than NADPH
10. What is the relationship between anabolic and catabolic pathways? A. Anabolic pathways create complex molecules using the energy from catabolic pathways. B. Anabolic and catabolic pathways are interchangeable. C. Catabolic pathways create complex molecules using the energy from Anabolic pathways. D. Molecules broken down by anabolic pathways provides energy for catabolic pathways. Cellular respiration 11. Which of the following statements about NAD+ is true? A) NAD+ is reduced to NADH during glycolysis, pyruvate oxidation, and the citric acid cycle....
Which of the following statements regarding catabolic pathways are true? 1. When proteins are used as a source of energy for the body, the proteins are first broken down to produce amino acids, which are then converted into either glyceraldehyde 3 phosphate or acety CoA The enzyme phosphofructokinase is subject to allostericinhibition by high levels of citric acid When acety CoA builds up in the call it increases the activity of the enzyme that synthesizes oxalacetato from pyruvate and carbon...
. Increased levels of circulating ATP would likely inhibit which of the following pathways? a. Protein synthesis b. Glycolysis c. Lipogenesis d. Glycogenesis , end product is The starting substrate for anaerobic glycolysis is and it is a pathway. a. Glucose, lactate, catabolic b. Glucose, pyruvate, anabolic C. Free fatty acids, triglyceride, catabolic d. Glycogen, glucose, catabolic
29. Which of the following statements about ATP is NOT true? ATP stands for adenosine triphosphate.T The main source of ATP is from substrate-level phosphorylation and oxidative phosphorylation. t One of the reasons that the hydrolysis of ATP is highly energetic is that resonance stabilization of a phosphoanhydride bond is less than that ot its hydrolysis product. c. d ATP can transfer the phosphoryl group to Glucose-6-P ATP can transfer the phosphoryl group to phosphoenolpyruvate. i thn following shows the...
1) A decrease in entropy is associated with which type of reaction? A) dehydration B) catabolic C) depolymerization D) hydrolysis 2) Which of the following statements is an important consequence of the first law of thermodynamics for a living organism? A) The energy content of an organism is constant. B) An organism ultimately must obtain all of the necessary energy for life from its environment. C) The entropy of an organism decreases with time as the organism grows in complexity....
QUESTION 13 Which of the following statements is not true about glycolysis? Some reactions in Glycolysis use NADPH as a source of energy. The first step of glycolysis ensures that glucose is trapped inside the cell The isomerization of DHAP to G3P makes the process of glycolysis efficient The end products of glycolysis are 2 pyruvate molecules, 2 ATPs and 2 NADH ОООО QUESTION 3 ATP is known to be an allosteric inhibitor of an enzyme A. Therefore ATP most...
18. Which of the following statements is not true concerning glycolysis in anaerobic muscle A. Its rate is slowed by a high (ATP]/(ADP) ratio B. It results in no change of NADH C. It results in net synthesis of ATP D. It is an endergonic process 19. Which of the following enzymes catalyzes the first committed step of glycolysis? A. phosphofructokinase B. hexokinase C. phosphoglucomutase D. glucose-6-phosphate isomerase E. triose phosphate isomerase
Which of the following is the cleaved to release s the necessary linkage between mclecules which must be enough energy to divenformation ofATP by transfering a pro phate to ADP? linkage a High energy bond b. Hydrogen bond STriple bond 17. How many ATP molecules are generated for each NADH molecuile tio n the memibrane trons (and protons for chemiosmosis) to the electron transpor a. One b. Three C Five d. Disulfide bond e Double bond chain in the membrane?...
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