Campbell Biology in Focus (2nd Edition)
2nd Edition
ISBN: 9780321962751
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece
Publisher: PEARSON
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Textbook Question
Chapter 24, Problem 7TYU
Plantlike photosynthesis that releases O2 occurs in
- A. cyanobacteria.
- B. chlamydias.
- C. archaea.
- D. chemoautotrophic bacteria.
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______carry out oxygen-releasing photosynthesis. a. Spirochetes c. Cyanobacteria b. Chlamydias d. Proteobacteria
An unknown microbe is found to be able to photosynthesize, but is also able to fix pyruvate for carbon. What is the best description of this organism?
a. photoautotroph
b. photochemotroph
c. photoheterotroph
d. chemoheterotroph
The process of photosynthesis probably originated:
A.
in plants
B.
as a heterotrophic specialization
C.
in prokaryotes
D.
as a chemosynthetic specialization
E.
in bryophytes
Chapter 24 Solutions
Campbell Biology in Focus (2nd Edition)
Ch. 24.1 - What hypothesis did Miller test in his classic...Ch. 24.1 - How would the appearance of protocells have...Ch. 24.1 - Prob. 3CCCh. 24.1 - Prob. 4CCCh. 24.2 - Contrast the cellular and DNA structures of...Ch. 24.2 - Distinguish between the four major modes of...Ch. 24.2 - Prob. 3CCCh. 24.2 - Prob. 4CCCh. 24.3 - Although rare on a per gene basis, new mutations...Ch. 24.3 - Distinguish between the three mechanisms by which...
Ch. 24.3 - In a rapidly changing environment, which bacterial...Ch. 24.3 - WHAT IF? If a nonpathogenic bacterium were to...Ch. 24.4 - Explain how molecular systematics and metagenomics...Ch. 24.4 - WHAT IF? What would the discovery of a bacterial...Ch. 24.5 - Explain how prokaryotes, though small, can be...Ch. 24.5 - Prob. 2CCCh. 24.5 - Prob. 3CCCh. 24.5 - Prob. 4CCCh. 24 - Which of the following steps has not yet been...Ch. 24 - Fossilized stromatolites A. more than 2.8 billion...Ch. 24 - Prob. 3TYUCh. 24 - Photoautotrophs use A. light as an energy source...Ch. 24 - Which of the following statements is not true? A....Ch. 24 - Prob. 6TYUCh. 24 - Plantlike photosynthesis that releases O2 occurs...Ch. 24 - SCIENTIFIC INQUIRY INTERPRET THE DATA The...Ch. 24 - FOCUS ON EVOLUTION In patients infected with...Ch. 24 - FOCUS ON ENERGY AND MATTER In a short essay (about...Ch. 24 - Prob. 11TYU
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- Which of the following is NOT a unicelled organism? a. amoeba b. bacteria c. paramecium d. fungiarrow_forwardDuring his flight, Ikaris detected microorganism X in the abyssal zone of the Indian Ocean. X fixes atmospheric carbon dioxide via the Calvin cycle, and oxidised inorganic compounds as electron donors. X is most likely a a. Chemolithoautotroph b. Photolithoautotroph c. Photoorganoheterotrophs d. Chemoorganoautotropharrow_forwardCyanobacteria harness energy from the sun through photosynthesis, and oxidize water to provide electrons for energy generation. Thus, we classify cyanobacteria as _________. a. photolithotrophs b. photoautotrophs c. chemolithoautotrophs d. chemo-organotrophsarrow_forward
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- Which of the following organism classification is based on free energy sources? A. lithotrophs B. organotrophs C. chemotrophs D. autotrophs A, C, D A, B, C, D A, B, C B, C, Darrow_forwardWhich of the following statements is a correct distinction between autotrophs and heterotrophs? a. Only heterotrophs require chemical compounds from the environment. b. Cellular respiration is unique to heterotrophs. c. Only heterotrophs have mitochondria. d. Only autotrophs can live on nutrients that are entirely inorganicarrow_forwardWhich of the following components is not used by both plants and cyanobacteria to carry out photosynthesis? a. chloroplasts b. chlorophyll c. carbon dioxide d. waterarrow_forward
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