Microbiology: An Introduction (13th Edition)
13th Edition
ISBN: 9780134605180
Author: Gerard J. Tortora, Berdell R. Funke, Christine L. Case, Derek Weber, Warner Bair
Publisher: PEARSON
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Chapter 11, Problem 2A
Summary Introduction
Introduction:
Escherichia is a correct answer because both Chromatium and Escherichia belong to phylum proteobacteria and class Gammaproteobacteria. Gammaproteobacteria is a large diverse bacteria facultative anaerobes, obligate aerobic and anaerobic, microaerophiles. The
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To which of the following is the photosynthetic bacterium Chormatium most closely related? Explain why.
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Bacteria that derive their carbon from carbon dioxide and their energy from the oxidation of inorganic ions are termed what? a. chemolithotrophs b. chemoorganotrophs c. photoautotrophs d. photoheterotrophs
Chapter 11 Solutions
Microbiology: An Introduction (13th Edition)
Ch. 11 - The following outline can be used to identify...Ch. 11 - Compare and contrast each of the following: a....Ch. 11 - DRAW IT Draw a key to differentiate the following...Ch. 11 - Prob. 4RCh. 11 - If you Gram-stained the bacteria that live in the...Ch. 11 - Which of the following does not belong with the...Ch. 11 - Prob. 3MCQCh. 11 - Prob. 4MCQCh. 11 - Which of the following terms is the most specific?...Ch. 11 - Which one of the following does not belong with...
Ch. 11 - Which of the following pairs is mismatched? a....Ch. 11 - Prob. 8MCQCh. 11 - When Legionella was newly discovered, why was it...Ch. 11 - Prob. 10MCQCh. 11 - Prob. 1ACh. 11 - Prob. 2ACh. 11 - Bacteria are single-celled organisms that must...Ch. 11 - After contact with a patients spinal fluid, a lab...Ch. 11 - Between April 1 and May 15 of one year. 22...Ch. 11 - Prob. 3CAE
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- 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. chemoheterotropharrow_forwardWhich group of bacteria contains the gram-positive, anaerobic bacterium that causes botulism? (a) clostridia (b) actinomycetes (c) enterobacteria (d) spirochetes (e) streptococciarrow_forwardIn endosymbiotic theory, host cells were believed to have ingested smaller individual photosynthetic organisms through pinocytosisarrow_forward
- Prokaryotes that obtain their energy from chemical compounds are called _____. a. photorophs b. auxotrophs c. chemorophs d. lithotrophsarrow_forwardWhich of the following is not considered a microorganism?a. alga b. bacterium c. protozoan d. fleaarrow_forwardEndospores : A. are a dormant form of a bacterium AND are formed by members of medically relevant groups of bacteria. B. are a form of reproduction AND are formed by members of medically relevant groups of bacteria. C. are a dormant form of a bacterium AND are involved in anaerobic respiration. D. are formed by members of medically relevant groups of bacteria AND are involved in anaerobic respiration.arrow_forward
- Pseudopeptidoglycan is a characteristic of the walls of ________. a. eukaryotic cells b. bacterial prokaryotic cells c. archaean prokaryotic cells d. bacterial and archaean prokaryotic cellsarrow_forwardWhich of the following microbes produces a natural biopesticide?a. Penicillium chrysogenum b. Saccharomyces cerevisiae c. Bacillus thuringiensis d. Lactobacillus bulgaricusarrow_forwardUse the following diagram to explain how Pasteur’s swan-necked flasks prevent contamination of sterile broth the flasks.Describe what happens to the sterile broth (a) after it has beenallowed to cool as in (b). What happens to the broth after theflask has been tipped enough to let the broth come in contactwith the dust and microorganisms and is tipped back as in (c)?arrow_forward
- Gram-negative bacteria do not have peptidoglycan in their cell walls. True or False?arrow_forwardErythromycin, an antibiotic discovered in 1952 from soil bacterium Saccharopolyspora erythraea, was discovered by a Filipino scientist Abelardo Aguilar. Using schematic diagram, outline the process that led to thisarrow_forwardThe bacteria capable of producing dormant bodies devoid of active metabolism, but carry all the genetic material in the vegetative form. a. Pseudomonas and Campylobacter b. Clostridium and Bacillus C. Mycoplasma and Chlamydia d. Streptococcus and Vibrioarrow_forward
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