27. Which process is represented by the equation: glucose > ethyl alcohol / lactic acid +2 CO2 +2 ATP? B. fermentation A. aerobic respiration C. Krebs cycle D. Calvin cycle 28. What happens to the 6 carbons of the glucose molecule in alcohol fermentation? A. a 3-C pyruvate enters fermentation to produce 2 2-C alcohol molecules and 2 CO2 molecules B. a 6-C pyruvate enters fermentation to produce 2 2-C alcohol molecules and 2 CO2 molecules C. a 3-C pyruvate enters fermentation to produce 2 3-C lactic acid molecules D. a 6-C pyruvate enters fermentation to produce 2 3-C lactic acid molecules

27. Which process is represented by the equation: glucose > ethyl alcohol / lactic acid +2 CO2 +2 ATP? B. fermentation A. aerobic respiration C. Krebs cycle D. Calvin cycle 28. What happens to the 6 carbons of the glucose molecule in alcohol fermentation? A. a 3-C pyruvate enters fermentation to produce 2 2-C alcohol molecules and 2 CO2 molecules B. a 6-C pyruvate enters fermentation to produce 2 2-C alcohol molecules and 2 CO2 molecules C. a 3-C pyruvate enters fermentation to produce 2 3-C lactic acid molecules D. a 6-C pyruvate enters fermentation to produce 2 3-C lactic acid molecules

Biology: The Unity and Diversity of Life (MindTap Course List)

14th Edition

ISBN:9781305073951

Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Publisher:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Chapter7: How Cells Release Chemical Energy

Section: Chapter Questions

Problem 6SQ: Which of the following reaction pathways is not part of the second stage of aerobic respiration? a....

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1. If glucose was no longer available, lactic acid fermentation activity would: a. decrease b. increase c. remain the same 2. If glucose was no longer available, pyruvate processing activity would: a. decrease b. increase c. remain the same 3. If glucose was no longer available, citric acid cycle activity would: a. decrease b. increase c. remain the same 4. If glucose was no longer available, electron transport activity chain would: a. decrease b. increase c. remain the same 5. Select the correct answer to fill in the blank. If glucose was no longer available, Glycolysis would not produce (__________) to fuel pyruvate processing a. pyruvate b. acetyl-CoA 6. Select the correct answer to fill in the blank. If glucose was no…
1. Numbers of hydrogen formed between adenine and thymine. 2. What is the general description of what occurs in the first step of citric acid cycle. 3. Which electron carrier shuttles between protein complexes I and III? a. CoQ B. CoB C. CoA D. CoC 4.which stage of cellular respiration produces the most atp? A.etc B. Atceyl CoA charging C. Krebs cycle D. Glycolysis 5. Oxidative decarboxylation involves loss of?
Looking at the image shown here, which of the following statements DOES NOT correctly identifies the location of metabolites related to photosynthesis and/or respiration in the diagram of Chlamydomonas? F G H O A. Fermentation occurs in D. B. Glyceraldehyde-3-phosphate (G3P) is generated in C. O C. ATP can be found in D. D. Pyruvate is generated in G. O O O
Compare lactic acid fermentation and alcohol fermentation as both known as anaerobic respiration. * A. Water is added only with alcohol fermentation. B. Pyruvate is reduced by NADH only in alcohol fermentation. C. Carbon dioxide is released only with lactic acid fermentation D. Lactic acid fermentation ends with a 3 carbon compound while alcohol fermentation ends with a 2-carbon compound.
The main purpose of NADH in fermentation is: a. To produce alcohol in heterolactic fermentation b. To be oxidized in order to regenerate NAD+ c. reduce lactic acid in homolactic fermentation
1. Choose all the correct answers. Enzyme catalyzing this reaction: COO CO0 но C-H + NAD* CH2 + NADH + H* CH2 лвенный тет CoO COO L-Malate Oxaloacetate A. Belongs to the class of transferases. B. Belongs to the class of oxidoreductases. C. Is a simple enzyme. D. Is a holoenzyme.
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.
Which of the following statements about the TCA cycle is INCORRECT? O a. The TCA cycle can recover much more energy than homolactic fermentation. b. All reactions of the TCA cycle take place in the mitochondria. C. The energy released in the TCA cycle is mainly stored in the reduced electron carriers NADH and FADH₂. O d. Under anaerobic conditions the TCA cycle is used to oxidize pyruvate. Oe. The TCA cycle is also called the citric acid cycle after the product of the first reaction catalyzed by pyruvate dehydrogenase.
1. What molecule are released in the formation of alpha- ketoglutarate into succinyl CoA? A. fad - fadh + h20 B. Fad- fadh C. Nadh+ co2 D. Acetl coa + co2 2.fad is reduced in which of the reaction of the krebs cycle? 3. How many nadh and fadh2 molecules are prodcues respectively during one turn of the citric acid cycle? 4. Acetyl coa is formed from pyruvate by ___ reaction. 5. What enzyme un the ETC is responsibke for generating the atp molecules?
1)Where is the most Potential Energy Stored at the end of the Citric Acid Cycle? A. High energy electron NADH B. Electron Tansport chain C. G3P D. ATP molecuoles 2) The movement of several solutes simoultanously a. Simple diffusion b. bulk transport c. Passive trasnsport d. Active Trasnport E. Osmosis 3) What is the source of electrons for photosysthesis? a. Oxygen b. ATP c. water D. Glucose E. Carbon dioxide 3) Movement of several solute acrossss cocentration graidients A. Simple diffusion B. Bulk transpoert C. Passive trasnport D. Active Transport E. Facilitated diffusion
21. WHICH OF THE FOLLOWING ARE PRODUCTS OF THE CITRIC ACID CYCLE?A. ACETYL COA AND NADHB. CO2 AND FADH2C. ACETYL COA AND CO2D. CO2 AND H20 22. WHICH ARE THE FIRST TWO INTERMEDIATES RESPECTIVELY, IN THE CITRIC ACID CYCLE? A. ISOCITRATE AND SUCCINATEB. ISOCITRATE AND ALPHA-KETOGLUTRATEC. CITRATE AND ISOCITRATED. CITRATE AND ALPHA-KETOGLUTRATE 23. IT IS THE SUM OF ALL THE BIOCHEMICAL REACTIONS THAT TAKES PLACE IN A LIVING ORGANISM?A. ANABOLISMB. METABOLISMC. CATABOLISMD. METABOLIC PATHWAY 24. METABOLIC REACTION IN WHICH LARGE BIOCHEMICAL MOLECULES ARE BROKEN DOWN TO SMALLER ONES?A. CATABOLISMB. METABOLIC PATHWAYC. ANABOLISMD. METABOLISM 25. A METABOLIC REACTION IN WHICH SMALL BIOCHEMICAL MOLECULES ARE JOINED TOGETHER TO FORM LARGER ONES?A. METABOLISMB. CATABOLISMC. METABOLIC PATHWAYD. ANABOLISM
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…