BIOLOGY VOL. II
16th Edition
ISBN: 9781308795317
Author: Raven
Publisher: Mcgraw-Hill/Create
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Members of the mycoplasma genus of bacteria do not have a cell wall for protection, existing with only a simple cell membrane made up of fatty acids and phospholipids. They cannot however, synthesize their own fatty acids. How is this possible?
A. They use host materials
B. They use peptidoglycan from other bacteria
C. They use anabolism as a way to create their outer membrane
D. They use amino acids to build their membranes
Archaea cells do NOT often have:
a. preferences for extreme habitats.
b. specifically identifiable ribosomal RNA genes.
c. Branched chains in their membrane lipids.
d. Ester linkages in their phospholipids.
e. Pseudomurein cell wall containing no N-acetylmuramic acid and no D-amino acids.
f. circular chromosomes.
Which of the following is NOT a true statement about bacterial structure and function?
A. Bacteria can have membrane-enclosed organelles such as mitochondria or chloroplasts
B. Bacteria have a single circular chromosome made of double-stranded DNA
C. Bacterial cell walls are made of a substance called peptidoglycan
D. Bacterial flagella rotate to propel the cell
E. Some bacteria have a capsule surrounding the cell, made of a sticky polysaccharide or protein
Chapter 28 Solutions
BIOLOGY VOL. II
Ch. 28 - Prob. 1UCh. 28 - A cell that can use energy from the sun, and CO2...Ch. 28 - Gram-positive (+) and gram-negative () bacteria...Ch. 28 - Which of the following characteristics is unique...Ch. 28 - The horizontal transfer of DNA using a plasmid is...Ch. 28 - The disease tuberculosis is a. caused by a...Ch. 28 - Prokaryotes participate in the global cycling of...Ch. 28 - Which of the following is typically NOT associated...Ch. 28 - The mechanisms of DNA exchange in prokaryotes...Ch. 28 - The cell wall in both gram-positive and...
Ch. 28 - The three domains of life a. represent variations...Ch. 28 - Ulcers and tooth decay do not appear related, but...Ch. 28 - Bacteria lack independent internal membrane...Ch. 28 - Plants cannot fix nitrogen, yet some plants do NOT...Ch. 28 - If a new form of carbon fixation was discovered...Ch. 28 - Prob. 2SCh. 28 - Use of multiple antibiotics is not a bad idea if...Ch. 28 - Soil-based nitrogen-fixing bacteria appear to be...
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- What features of mitochondria are similar to bacteria? Select all that apply. A. Membrane-bound ribosomes B. Cellular machinery for photosynthesis C. Independent movement D. Circular DNA similar to plasmidsarrow_forwardMatch the term with the definition A. Capsid B. Mitochondria C. Ribosome D. Envelope E. fimbrae F. Eukaryotic cell membrane G. Flagella derived from a host cell’s cell membrane Structure that encloses the genetic material of a virus acts as a selectively permeable membrane Organelle in which ATP is produced Structures used by bacteria for attachment organelle that performs protein synthesis Structures used by bacteria for motilityarrow_forwardConsidering which organelles were created through the endosymbiotic theory, which of the following is NOT something that the host could receive from the engulfing a symbiont? A. the engulfed cell provided the host cell with adenosine triphosphate (ATP) B. the host cell was able to survive anaerobic conditions with the engulfed cell alive C. the engulfed cell provided the host cell with carbon dioxide D. the engulfed cell allowed the host cell to metabolize glucosearrow_forward
- Which of the following is not found in all bacterial cells?a. cell membrane c. ribosomesb. a nucleoid d. actin cytoskeletonarrow_forwardWhich of the following is NOT true about bacterial endospores? A. They are produced by bacteria of the genus Bacillus and Clostridium B. They are “resting cells” for survival during adverse environmental conditions C. Resistant to desiccation (drying), heat, and chemicals D. Formed by walling off one end of the bacterial cell and surrounding it with a thick spore coat E. They represent a type of reproduction because their formation results in an increase in the number of bacterial cellsarrow_forwardWhich of the following is not found in all bacterial and archaeal cells?a. cytoplasmic membrane b. a nucleoid. c.ribosomes d. flagellumarrow_forward
- All of the following are characteristics of the bacterial flagellum except: Select one: a. It has a hook-like insertion to a basal body in the cell wall. b. It is composed of protein c. It is used in conjugation d. Counterclockwise rotation moves bacteria forward All the following are characteristics of prokaryotes except: Select one: a. Prokaryotes have cell wall b. Prokaryotes have ribosomes c . Prokaryotes have organelles d. Prokaryotes lack a nucleus e. Prokaryotes have genesarrow_forwardWhich of the following observations about a bacterium would distinguish it from the last eukaryotic common ancestor? a. A double-stranded DNA genome b. Lack of a membrane-bound structure surrounding the genome c. Fatty acids in the lipid bilayer of the plasma membrane d. Enclosed by a cell wallarrow_forwardThe membrane lipids of archaea are most similar to those found in: a. none of the above b. chloroplasts c. mitochondria d. bacteria e. eukaryotesarrow_forward
- A researcher tested Compound A on chemotaxing cells and measured the relative amount of filamentous actin found in the cells at different times.Which of these structures, if present in a prokaryote, would prevent the organism from using this type of actin polymerization to chemotax toward a signal? A. cell wall B. flagellum C. mitochondrion D. ribosomearrow_forwardWhich of the following contribute(s) to the differences between the Archaea and the bacteria? O A. Archaea lack muramic acid. O B. Archaea have isopranyl glycerol ethers rather than fatty acid esters in their membrane lipids. O C. Archaea differ from bacteria in their tRNA composition, ribosome structure, antibiotic sensitivity, translation elongation factors, initiator TRNA, and DNA-dependent RNA polymerase structure. O D. all of thesearrow_forwardWhich of the following is a CORRECT similarity between Archaeal and Bacterial flagella? • A. Flagella from both domains have the same function; they act to move the cell B. The filaments both domains are made of two or more different versions of the protein flagellin • C. Flagella from both domains are hollow O D. The filaments from both domain exhibit the same level of thinness O E. Flagella from both domains grow from the tiparrow_forward
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Archaea; Author: Bozeman Science;https://www.youtube.com/watch?v=W25nI9kpxtU;License: Standard youtube license