1. Under what circumstances in the cell would the entire pentose phosphate pathway becarried out with intermediates then being recycled into only glycolysis?A. When the cell needs more NADPH than ribose.B. When the cell needs both NADPH and ribose.C. When the cell needs NADPH and ATP.D. When the cell has enough NADPH and ribose.

In animal tissues, glucose has two possible fates: be oxidised into carbon dioxide and water by…

Answered: 1. Under what circumstances in the cell…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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A. anaerobic respiration Lactic acid fermentation Alcoholic fermentation Raw material Products No. of ATPS formed B. aerobic respiration Location in cell where the process takes place Number of carbon dioxxide released Number of ATPS formed Glycolysis Kreb's cycle Electron transport chain C. aerobic and anaerobic respiration anaerobic respiration aerobic respiration Raw matenal Products No. of ATPS formed Location in cell where process takes place Oxygen (presentabsent) IV. Evaluation Multiple choice Write the letter of the correct answer. 1. In which organelle does aerobic respiration take place? a Chloroplast b. Mitochondria Ribosome Nucleus C. d.
The production of ATP (cellular respiration) is actually a(n). However, the reaction requires the breakdown of Glucose, which is energetically, 15. rxn. a. endergonic : exergonic b. exergonic : endergonic c. catabolic : neutral d. dehydration : unstable is NOT LIvolved in co stgnaling?
III. Match the item to each step in the Krebs Cycle. a. isocitrate f. oxaloacetate g. sulfur h. a-ketoglutarate i. fumarate j. ATP b. succinate C NAD d. malate e. succinyl-CoA 85. What molecule is formed when GTP is oxidized to form GDP? 86. What molecule is formed when FAD is reduced? 87. Which molecule must be reduced so that oxaloacetate is formed? IV. Match each compound to a step that of the Light-Dependent Reaction. a. P700 b. P680 . P680 d. ATP synthase e. PhotosystemI f. electron acceptor g. electron carrier h. chlorophyll II. i. NADPH reductase j. b. - f complex 88. Light photons excite electrons from this part of the Reaction Centre. 89. The enzyme that helps remove electrons from the thylakoid. 90. The enzyme that acts to form ATP with chemiosmosis. V. Match the enzyme or protein to the replication process. a. DNA polymerase l b. DNA polymerase I| . DNA polymerase III d. primase e. DNA ligase f. helicase g. single-strand-binding proteins h. topoisomerase Il 91. Unwinds helix…
NAD+ and FAD are molecules that: (Select all choices that apply) A. Are integral with the membrane B. Are found inside of animal cells C. are the reduced forms of the molecules D. Are found inside of plant cells E. Are involved in cellular respiration F. Serve as the Terminal Electron Acceptor G. Transport electrons from one metabolic pathway to another
One of the enzymes involved in glycolysis, aldolase, requires Zn2+ for catalysis. Under conditions of zinc deficiency and the enzyme lacks zinc, it would be referred to as the: a. apoenzyme. b. coenzyme. c. holoenzyme. d. prosthetic group. e. substrate.
17. Identify the process of generating ATP during glycolysis. * O A. Substrate Level Phosphorylation O B. Oxidative Phosphorylation C. Photo-Phosphorylation ) D. RedOx Reactions 18. Figure 6 shows the ATP cycle. Name the enzyme of S and R that mec
19. Which of the following is NOT true of the Embden-Meyerhof-Pamas (EMP) pathway? A. Produces a total of four ATP molecules B. Produces one pyruvate C. Produces two molecules of NADH D. The most common pathway in microbes E. Uses two ATP molecules to modify a glucose molecule K
Which of the following factors does not pay for the generation of NADH and ATP during steps 6 and 7 of glycolysis? a Solvation b Oxidation of an alcohol group to an aldehyde group c Enthalpy d Delocailization of electrons/Resonance
In Multi-Column Purification of rGFP. What happens to the protein amount, protein purity, and/or specific activity of a purification fraction if one of the three is changed? (i.e. understand the relationship between the three.)
15. Alcoholic fermentation of glucose molecule produces ATP by: A. oxidative phosphorylation B. substrate level phosphorylation C. photophosphorylation D. chemiosmosis E. electron transport chain

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