2 SEM ACC W/RAVEN CARDED
12th Edition
ISBN: 9781264439218
Author: Raven
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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Check out a sample textbook solutionStudents 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
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 ATP
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
2 SEM ACC W/RAVEN CARDED
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_forwardWhat will the pH in the space inside the thylakoid membrane be? A. 2 B. acidic C. neutral D. basicarrow_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_forward
- Compare 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_forwardDefine 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_forward
- Plant is autotroph which means it can make its own nutrients by photosynthesis. a. Define photosynthesis. b. Photosynthesis takes place in the mesophyll cells. Name the cells, then complete the table below. Cell Name Shape and Arrangement Function c. Other than from photosynthesis, plant can get nutrients from the soil. Name 4 minerals that the plant gets from the soil, then state the functions. d. With reference to diffusion, osmosis, and active transport, explain how the root hair cell absorbs water and mineral ions from the soil. Water... Mineral ions..arrow_forwardA researcher decides to isolate thylakoid membranes and add protons to the space inside the thylakoids by soaking the thylakoids in acetic acid, which diffuses through the membrane, and then washing the thylakoids very quickly. What will happen? A. The scheme will run in reverse. B. ATP will be able to be made without light. C. Light will be emitted by the thylakoids. D. The membranes will dissolve.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
- What 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_forwardWhich of the following is True?a. Chloroplasts are found primarily in leaf mesophyll cells.b. The space between the outer and inner membranes chloroplasts is called the thylakoid space.c. Mesophyll cells in the leaf’s center are packed tightly together.d. Vascular bundles of the leaf circulate CO2 and O2.arrow_forwardIn which compartment of the plant cell do the light-independent reactions of photosynthesis take place? a. thylakoid b. stroma c. outer membrane d. mesophyllarrow_forward
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