BIOLOGY(LL)-W/ACCESS CODE >CUSTOM<
12th Edition
ISBN: 9781264058167
Author: Raven
Publisher: MCG CUSTOM
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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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In which compartment of the chloroplast and mitochondrion does the ATP synthase pump the protons respectively?
a.
Stroma and matrix
b.
Lumen and thylakoid membrane
c.
Lumen and intermembrane space
d.
Matrix and thylakoid lumen
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
Chapter 8 Solutions
BIOLOGY(LL)-W/ACCESS CODE >CUSTOM<
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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- What is the BEST explanation for why thylakoid membranes are flat and stacked? A. to fit more into a chloroplast B. to increase surface area for light absorption and cross- membrane traffic C. to increase the color of the leaf as camouflage from herbivores D. to hold more ATParrow_forwardWhich molecule conveys protons from the chloroplast stroma into the thylakoid lumen? a. cytochrome b6-f b. plastocyanin c. phytochrome d. cytochrome c e. oxygenarrow_forwardIn the light-dependent reactions, what accumulates in the thylakoid compartment of chloroplasts? a. sugars c. O2 b. hydrogen ions d. CO2arrow_forward
- Are 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_forwardWhat 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_forward
- In 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_forwardCompare photophosphorylation and oxidative phosphorylation. How is chemiosmosis in chloroplasts different from chemiosmosis in mitochondria? a. Chemiosmosis is used in chloroplasts to transfer chemical energy from organic molecules to ATP. b. In mitochondria, light is transformed into ATP using photosystems I and II. c. Chemiosmosis in mitochondria occurs across an intra-organelle membrane, where it does not in chloroplasts. d. In chloroplasts, the high-energy electrons come from water.arrow_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_forwardWhich statement about the light reactions of photosynthesis and cellular respiration is correct? a. Both reactions occur in the cell cytoplasm b. plants do not require mitochondria because they produce ATP via photosynthesis c. ATP is produced as a result of the actions of an electron transport chain in both processes d. Light reactions and cellular respiration produce the same waste products e. the final electron acceptor in the light reactions is oxygenarrow_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_forward
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