Study Guide for Campbell Biology
11th Edition
ISBN: 9780134443775
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece, Martha R. Taylor, Michael A. Pollock
Publisher: PEARSON
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Textbook Question
Chapter 10, Problem 1TYK
Which of the following processes or structures is mismatched with its location?
- a. electron transport chain—thylakoid membrane
- b. Calvin cycle—stroma
- c. ATP synthase—double membrane surrounding chloroplast
- d. splitting of water—thylakoid space
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During light-generated photosynthesis reaction pH is lowered in
1. Thylakoid lumen
2. Thylakoid stroma
3. Chloroplast intermembrane space
4. Cytoplasm
The first step of the light reactions is the transfer (powered by solar energy) of an electron to the primary electron acceptor within photosystem proteins of the:
a.
Thylakoid membrane
b.
Intermembrane space of a chloroplast
c.
Stroma of a chloroplast
d.
Cell membrane of a mesophyll cell
A damage in the thylakoid membrane
caused the protons to leak into the
stroma. Which of the following processes
will be most affected? *
synthesis of ATP
splitting of water
absorption of light energy by chlorophyll
flow of electrons from PSII to PSI
Chapter 10 Solutions
Study Guide for Campbell Biology
Ch. 10 - Prob. 1IQCh. 10 - Fill in the blanks in the following overview of...Ch. 10 - An action spectrum shows the relative rates of...Ch. 10 - Describe the components of a photosystem.Ch. 10 - Identify the components of linear electron flow in...Ch. 10 - a. On the diagram in Interactive Question 10.5,...Ch. 10 - a. In the light, the proton gradient across the...Ch. 10 - Label the three phases (a, b, and c) and key...Ch. 10 - What are two possible explanations for the...Ch. 10 - a. Where does the Calvin cycle take place in C4...
Ch. 10 - You have already filled in the blanks in several...Ch. 10 - Create a concept map to confirm your understanding...Ch. 10 - Which of the following processes or structures is...Ch. 10 - A plant is growing under bright lights in a sealed...Ch. 10 - The immediate product of the Calvin cycle is...Ch. 10 - A spectrophotometer can be used to measure the a....Ch. 10 - Accessory pigments within chloroplasts are...Ch. 10 - The following diagram is an absorption spectrum...Ch. 10 - Linear electron flow along with chemiosmosis in...Ch. 10 - The chlorophyll known as P680+ has its electron...Ch. 10 - The enzyme rubisco a. uses NADPH and ATP to make...Ch. 10 - In photosynthesis, the splitting of water a....Ch. 10 - The reactions of the Calvin cycle occur in the a....Ch. 10 - A difference between electron transport in...Ch. 10 - How does cyclic electron flow differ from linear...Ch. 10 - Prob. 14TYKCh. 10 - Prob. 15TYKCh. 10 - Prob. 16TYKCh. 10 - RuBP carboxylase-oxygenase is the enzyme that a....Ch. 10 - Prob. 18TYKCh. 10 - CAM plants avoid photorespiration by a. keeping...Ch. 10 - Prob. 20TYKCh. 10 - Prob. 21TYKCh. 10 - Prob. 22TYKCh. 10 - Prob. 23TYKCh. 10 - a. respiration b. photosynthesis c. both...Ch. 10 - a. respiration b. photosynthesis c. both...Ch. 10 - a. respiration b. photosynthesis c. both...
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- Where in plant cells does the Calvin cycle take place? a. thylakoid membrane b. thylakoid space c. stroma d. granumarrow_forwardTypically the CO2 necessary for photosynthesis enters through the stomata of the plant leaves suppose petroleum jelly was used to coat the leaves out of this tomato blocked or closed a) what effect will this have on the light reactions in these leaf cells b) what effect will this have on the Calvin cycle in these leaf cellsarrow_forwardWhich of the following processes during photosynthesis is incorrectly coupled to its typical location? Select one: a. Rubisco catalyzes carbon fixation—stroma b. ATP is produced via ATP synthase—thylakoid lumen c. NADPH is oxidized to NADP+—stroma d. Oxygen gas is produced by splitting of water—thylakoid lumen e. Activated P680 donates an electron to the primary electron acceptor—thylakoid membranesarrow_forward
- d) In the presence of sunlight, an electrochemical gradient is generated between two of the spaces within the chloroplast. 1.Describe what happens when a photon of light energy hits a molecule of chlorophyl. 2. What is meant by the term electrochemical gradient? 3.What role does the photosynthetic electron transport chain play in the generation of the electrochemical gradient? 4. Two chemical reactions also contribute to the generation of the electrochemical gradient. What are the reactions, where do they occur, and why do these factors affect the gradient? 5. The electrochemical gradient can be utilised by ATP synthase to generate ATP - explain how the location and structure of ATP synthase enable it to perform this function. e) The light reactions of photosynthesis generate ATP and NADPH for use in the dark reactions (i.e., the Calvin cycle). Why are they needed?arrow_forwardGive the meaning of the words 1. ATP SYNTHESIS 2. CHEMIOSMOSIS 3. CYCLIC ELECTRON FLOW 4. LIGHT DEPENDENT REACTION 5. NADPH FORMATION 6. PHOTOPHOSPHORYLATION 7. PHOTOSYSTEM 8. PHOTOSYSTEM I 9. PHOTOSYSTEM II 10. THYLAKOIDarrow_forwardDiagram 4: The Light Reactions of Photosymtnes STROMA dow soncentrations Photoeystem PhotoeytmE oomple Light Ligt THYLAKOID SPACE Ohigh concentration) Thylakold membrane ATP wynthase STROMA low H concentration) ADP en from a chloroplast inside of a le the light dependent cyde that take place along the thylakoid membrane a Diagram 4 shows a single thylakoid membrane In photosystem I and II, an electron will O be transferred to ATP be transferred to NADPH lose energy gain energyarrow_forward
- Which of the following statements about the light reactions of photosynthesis are correct? 1. Absorption of light does one thing: it makes chlorophyll easier to oxidize. 2. In PSII, the rate of damage to the D1 protein can never exceeds the rate of repair. 3. Electron transport is spontaneous (exergonic) as electrons move from P680* to P700+. 4. Compared to anoxygenic photosynthesis, in oxygenic photosynthesis less light needs to be absorbed to reduce NADP+. A. 1,2 and 3 B. 1 and 3 C. 2 and 4 D. 4 only E. All of 1,2,3 and 4 are correctarrow_forwardMatch the step or structure in which each happens during Photosynthesis: A. Step where the water is split ? Goup choose : Light Dependant - Chlorphyll - Chloroplast - Precursor to Glucose -Calvin Cycle - Oxygen B. Result of splitting water that doesn’t move to next step? Goup choose : Light Dependant - Chlorphyll - Chloroplast - Precursor to Glucose -Calvin Cycle - Oxygen C. Organelle where Photosynthesis occurs? Goup choose : Light Dependant - Chlorphyll - Chloroplast - Precursor to Glucose -Calvin Cycle - Oxygen D. Site of sunlight absorption that excites electrons ? Goup choose : Light Dependant - Chlorphyll - Chloroplast - Precursor to Glucose -Calvin Cycle - Oxygen E. Step where Carbon Dioxide is pulled together ? Goup choose : Light Dependant - Chlorphyll - Chloroplast - Precursor to Glucose -Calvin Cycle - Oxygen F. Product of Carbon Dioxide being pulled together? Goup choose : Light…arrow_forwardBelow is a cutaway drawing of a chloroplast. Please answer the following questions by choosing from the Word Bank. Grana CO2 fixation the Outer Membrane Photophosphorylation The arrow at "A" is pointing at the the bracket at "D" is Thylakoids Calvin Cycle function performed in the "B" area is occurs at arrow or at arrow The structure that receives input from "F" is F Stroma The arrow at "C" is pointing at the 3 Dark Reaction Light Reaction Inner membrane CK The arrow at "B" is pointing at The function performed at “C” and at "D" is [ The arrow at "E" is pointing at the The structure indicated by The ATP is synthesized at arrow The dark reactionarrow_forward
- During the light-dependent reactions the high energy electron from P680. Select one: a. moves to Photosystem I b. becomes incorporated into water molecules c. is used to fix carbon dioxide d. is pumped into the thylakoid space e. reduces FADarrow_forwardDiagram 41 The Light Reactions of Photosynthesis STROMA Poteyte Potayate mples HAD Light HLARO ACE (high ir Carto Thylakold membrane ATP ynthase STROMA ow N concentration) ADP Diagram 4 shows a single thylakoid membrane taken from a chloroplast inside of a leaf cell. The events of the light dependent cycle that take place along the thylakoid membrane are shown. Identify an energy transfer that takes place n Diagram 4. Light energy is directly transferred into the chemical bonds of sugar. O Light energy is directly transferred into the chemical bonds of ATP The energy of the bonds of water are transferred into the chemical bonds of ATP. The energy from an excited electron is transferred into the chemical bonds of NADPH.arrow_forwardWithin the inner membrane of a chloroplast, interconnected sacs of membrane called ______ are suspended in a thick fluid called the ______. grana... thylakoid thylakoids... stroma thylakoids... grana chlorophyll... thylakoidarrow_forward
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