Biology
12th Edition
ISBN: 9781260494570
Author: Raven, Peter
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Textbook Question
Chapter 8, Problem 2A
If you could measure pH within a chloroplast, where would it be lowest?
a. In the stroma
b. In the lumen of the thylakoid
c. In the cytoplasm immediately outside the chloroplast
d. In the antenna complex
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Students have asked these similar questions
Which part of the chloroplast MOST clearly uses modified surface-area-to-volume ratios to function efficiently?
A.
thylakoid
B.
outer membrane
C.
stroma
D.
ATP synthase
Which part of the chloroplast MOST clearly uses modified surface-area-to-volume ratios to function efficiently?
A.Thylakoid
B.Outer membrane
C.Stroma
D.ATP synthase
Which molecule conveys protons from the chloroplast stroma into the thylakoid lumen?
a. cytochrome b6-f
b. plastocyanin
c. phytochrome
d. cytochrome c
e. oxygen
Chapter 8 Solutions
Biology
Ch. 8.1 - Prob. 1LOCh. 8.1 - Prob. 2LOCh. 8.2 - Prob. 1LOCh. 8.2 - Differentiate between the light-dependent and...Ch. 8.3 - Discuss how pigments are important to...Ch. 8.3 - Prob. 2LOCh. 8.4 - Prob. 1LOCh. 8.4 - Prob. 2LOCh. 8.5 - Prob. 1LOCh. 8.5 - Prob. 2LO
Ch. 8.6 - Describe carbon fixation.Ch. 8.6 - Prob. 2LOCh. 8.7 - Prob. 1LOCh. 8.7 - Prob. 2LOCh. 8 - Prob. 1DACh. 8 - Prob. 2DACh. 8 - Prob. 3DACh. 8 - The light-dependent reactions of photosynthesis...Ch. 8 - Which region of a chloroplast is associated with...Ch. 8 - The colors of light that are most effective for...Ch. 8 - During noncyclic photosynthesis, photosystem I...Ch. 8 - How is a reaction center pigment in a photosystem...Ch. 8 - The ATP and NADPH from the light reactions are...Ch. 8 - The carbon fixation reaction converts a. inorganic...Ch. 8 - Prob. 8UCh. 8 - Prob. 1ACh. 8 - If you could measure pH within a chloroplast,...Ch. 8 - Prob. 3ACh. 8 - If the Calvin cycle runs through six turns a. all...Ch. 8 - Prob. 5ACh. 8 - Given that the C4 pathway gets around the problems...Ch. 8 - If the thylakoid membrane became leaky to ions,...Ch. 8 - The overall process of photosynthesis a. results...Ch. 8 - Compare and contrast the fixation of carbon in C3,...Ch. 8 - Diagram the relationship between the reactants and...Ch. 8 - Do plant cells need mitochondria? Explain your...
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- In the light-dependent reactions, what accumulates in the thylakoid compartment of chloroplasts? a. sugars c. O2 b. hydrogen ions d. CO2arrow_forwardAre chloroplast moving or stationary? Make an inference to explain thisarrow_forwardWhat will the pH in the space inside the thylakoid membrane be? A. 2 B. acidic C. neutral D. basicarrow_forward
- What fundamental structure organization allows both chloroplasts and mitochondria to establish a chemiosmotic gradient? a. Phospholipid bilayer b. Double membrane c. Electron transport chain d. Cytochrome complexarrow_forwardIn a photosynthetic plant cell, chlorophyll is located: a. in the stroma b. in the outer membrane of the chloroplast envelope c. in the intervascular space of the chloroplast d. in the inner membrane of the chloroplast envelope e. in the thylakoidsarrow_forwardWhere in eukaryotic cells does the Calvin cycle take place? a. thylakoid membrane b. thylakoid lumen c. chloroplast stroma d. granumarrow_forward
- Define the following terms: a. photosynthesis b. thylakoid membrane c. MAP d. IFT e. polycystic kidney diseasearrow_forwardIn which of the internal parts of a chloroplast are the chlorophyll pigments found? 2 4 Figure 2. Chloroplast (Source: https://edubuzznotes.com) A. In structure 1, where they are attached to the membrane. B. In structure 2, where they are located in between the sheets. C. In structure 3, where they are located in between the protein layers making up each sheet. D. In structure 4, where they are suspended or floating in the gelatinous matrix inside the chloroplast. All of the following cell structures are grouped relatively according to their general function, except A. lysosomes, vacuoles, peroxisomes B. nucleus, cell membrane, cytoplasm C. cell membrane, cytoplasm, cytoskeleton D. nucleus, ribosomes, endoplasmic reticulum For items 13 and 14, refer to Figure 3. Cell City Trompert Conpony 00 Figure 3. Cell City Model (Source: Printice Hall Inc.) What best conclusion can be made from the analogy? A. Cell city represents a plant cell because it has an ability to manufacture its own food.…arrow_forwardChloroplasts absorb light energy. The function of the chloroplast is to a. transform sugar into cellular energy. b. sythesize sugars. c. transform proteins into useful nutrients. d. sythesize protiens.arrow_forward
- When oxygen gas is released as a result of photosynthesis, it is a direct byproduct of what process? a. splitting of water molecules b. the electron transfer system in the photosystems c. chemiosmosis d. reducing of NADP+arrow_forwardWhat are the roles of ATP and NADPH in photosynthesis? a. ATP and NADPH are forms of chemical energy produced from the light dependent reactions to be used in the light independent reactions that produce sugars. b. ATP and NADPH are forms of chemical energy produced from the light independent reactions, to be used in the light dependent reactions that produce sugars. c. ATP and NADPH are forms of chemical energy produced from the light dependent reactions to be used in the light independent reactions that produce proteins. d. ATP and NADPH are forms of chemical energy produced from the light dependent reactions to be used in the light independent reactions that use sugars as reactants.arrow_forwardHow is the proton gradient of H+ generated in chloroplasts during photosynthesis? A. Light splits water molecules in the stroma, causing the release of protons. B. Protons are pumped across the thylakoid membrane using energy from ATP. C. Light causes protons to flow through protein channels in the thylakoid membrane. D. The flow of electrons from carrier to carrier in the thylakoid membrane causes the pumping of protons.arrow_forward
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