BIOLOGY:CONCEPTS+..W/ACCESS
4th Edition
ISBN: 9781260713176
Author: Hoefnagels
Publisher: MCG
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Textbook Question
Chapter 6, Problem 8MCQ
What is endosymbiosis?
a. A type of fermentation
b. The transport of pyruvate into the matrix of the mitochondria
c. An explanation for the origin of mitochondria
d. The movement of electrons along the electron transport chainn
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Which is NOT true of chemiosmosis?
a.
In mitochondria, it is maintained by a proton gradient created from the electron transport chain
b.
It refers to the flow of H+ across a membrane
c.
It powers ATP synthesis in mitochondria, chloroplasts, and prokaryotic cells
d.
It occurs in the citric acid cycle, producing water from an enzymatic reaction
Where does the energy come from to drive photosynthesis?a. A chloroplast c. The sunb. ATP d. Glucose
Part A: Describe the role that stroma, thylakoids,granum, stroma lamellae, outer and inner membrane play in photosynthesis.
Part B: What two reactions occur during photosynthesis and the role that chlorophyll plays.
Chapter 6 Solutions
BIOLOGY:CONCEPTS+..W/ACCESS
Ch. 6.1 - Why do all organisms need ATP?Ch. 6.1 - What are the three general ways to generate ATP...Ch. 6.1 - Prob. 3MCCh. 6.1 - Prob. 4MCCh. 6.2 - Prob. 1MCCh. 6.2 - What occurs in each of the three stages of...Ch. 6.3 - Prob. 1MCCh. 6.3 - Prob. 2MCCh. 6.4 - Prob. 1MCCh. 6.4 - Prob. 2MC
Ch. 6.4 - Prob. 3MCCh. 6.5 - Prob. 1MCCh. 6.5 - Prob. 2MCCh. 6.5 - Prob. 3MCCh. 6.5 - Prob. 4MCCh. 6.6 - Prob. 1MCCh. 6.6 - How does the actual ATP yield compare to the...Ch. 6.7 - Prob. 1MCCh. 6.7 - Prob. 2MCCh. 6.8 - Prob. 1MCCh. 6.8 - Prob. 2MCCh. 6.8 - Prob. 3MCCh. 6.9 - Prob. 1MCCh. 6.9 - Why must the first metabolic pathways have been...Ch. 6.9 - What is the evidence that photosynthesis may have...Ch. 6.10 - What hypothesis were the researchers testing, and...Ch. 6.10 - Prob. 2MCCh. 6 - Which of the following best describes aerobic...Ch. 6 - Which stage in cellular respiration produces the...Ch. 6 - What is the role of ATP synthase? a. It uses ATP...Ch. 6 - Prob. 4MCQCh. 6 - Prob. 5MCQCh. 6 - Fats can be broken down into acetyl CoA for use in...Ch. 6 - Prob. 7MCQCh. 6 - What is endosymbiosis? a. A type of fermentation...Ch. 6 - Respiration contains the Latin word root spiro,...Ch. 6 - All steps of cellular respiration are closely...Ch. 6 - How does aerobic respiration yield so much ATP...Ch. 6 - How might a mitochondrion's double membrane make...Ch. 6 - Health-food stores sell a product called pyruvate...Ch. 6 - At what point does O2 enter the energy pathways of...Ch. 6 - Prob. 7WIOCh. 6 - Describe the energy pathways that are available...Ch. 6 - Prob. 9WIOCh. 6 - Describe how aerobic respiration occurs in...Ch. 6 - Explain the fact that species as diverse as humans...Ch. 6 - Prob. 12WIOCh. 6 - Prob. 1PITCh. 6 - Prob. 2PITCh. 6 - Prob. 3PITCh. 6 - Where would fermentation, anaerobic respiration,...
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- Plants produce oxygen when they photosynthesize. Where does the oxygen come from? a. splitting water molecules b. ATP synthesis c. the electron transport chain d. chlorophyllarrow_forwardWhich process is most directly driven by light energy? A. ATP synthesis B. reduction of NADP+ molecules C. transfer of energy from pigment to pigment D. creation of a pH gradient by pumping protonsarrow_forwardWhat Is The Main Purpose Of Oxygen In Cellular Respiration? A)Allowing For The Break Down Of Glucose In Pyruvate B)Suppling Electrons To The Electron Transport Chain C)Allowig For A Flow Of Electrons In The Electron Transport Chain D)Oxidation Of Pyruvate To Acetyl COAarrow_forward
- What is the role of NAD+ in the process of cellular respiration? a. It functions as an electron carrier. b. It functions as an enzyme. c. It is the final electron acceptor for anaerobic respiration. d. It is a nucleotide source for the synthesis of ATP.arrow_forwardBased on the diagram, which sentence BEST describes this organism? A. It is a prokaryote that can perform photosynthesis. B. It is a eukaryote that can perform photosynthesis. C. It is a prokaryote that cannot perform photosynthesis. D. It is a eukaryote that cannot perform photosynthesis.arrow_forwardWhich releases the greatest amount of energy? a. Anaerobic respiration b. Fermentation c. Glycolysis d. Photosynthesis e. Aerobic respirationarrow_forward
- Write an essay. Why is NADPH said to have reducing power, and why is reducing power important to photosynthesis?arrow_forwardWhich is the fuel of the electron transport chain? a) acetyl CoA b) FAD c) Carbon dioxide d) NADHarrow_forwardWhich best describes cyclic photophosphorylation? (a) it uses two photosystems (b) it produces water as a waste product (c) it produces oxygen as a waste product (d) it utilizes a single photosystem (e) it uses substrate level phosphorylation to produce ATParrow_forward
- What is the difference between cellular respiration and fermentation? Select an answer. a) cellular respiration does not need oxygen, while fermentation needs oxygen b) cellular respiration needs oxygen, while fermentation does not need oxygen c) cellular respiration produces very little energy, while fermentation produces a lot of energy d) Almost all cells carry out fermentation, while few carry out cellular respirationarrow_forwardWhat is the use of chlorophyll during photosynthesisarrow_forwardWhat process is being represented by the image? A) Photosynthesis B) Respiration C)Anaerobic respiration D)Breathingarrow_forward
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