Microbiology: An Evolving Science (Fourth Edition)
4th Edition
ISBN: 9780393615098
Author: John W. Foster, Joan L. Slonczewski
Publisher: W. W. Norton & Company
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 3, Problem 1TQ
Summary Introduction
To review:
The advantages of adaptive alternating morphology of stalk and flagellum in the aquatic bacterium Caulobacter crescentus.
Introduction:
Bacterium or bacteria are prokaryotic cells lacking a membrane-bound nucleus and cell organelles. These are the microscopic organisms having a circular DNA (Deoxyribonucleic acid). The flagellum is the mobile unit of a bacterium. The stalk is the extension of bacterial cells that helps in anchoring the bacteria to a substratum.
Â
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Let’s say you wanted to look at cells of Bacillus cereus, which are rod-shaped cells that are about 4 µm long. If you were observing B. cereus with a microscope using the high-power lens, how big would the cells appear to be when you look at them?
What is the function of the plasmalemma and pellicle in euglenid cells? How are these structures similar to the bacterial cell wall?
Is Cell wall are present in monera?
Chapter 3 Solutions
Microbiology: An Evolving Science (Fourth Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- What are the differences between a free living celled organism such as paramecium and a single human cell such as a cilliates cell of the respiratory tract?arrow_forwardWhat process has caused these cellular features? What are these inclusions called?arrow_forwardWhat is a cell structure that differs in function or presence for eukaryotes that differ from bacteria because of size difference?arrow_forward
- Is the cell the fundamental unit of life in plasmodial slime molds? Or is the “whole organism,” regardless of cellular composition, the fundamental unit? Explain your answer.arrow_forwardDescribe features you would look for under the microscope to determine if a cell is prokaryotic or eukaryotic. If you knew your specimen belonged to Kingdom Protista, would that make it a prokaryote or a eukaryote?arrow_forwardWhich of the following is not associated with eukaryotic cells? a) Nucleoli. b) Plastids. c) Plasmids. d) Plasmodesmata. e) Basal bodies. Which paired items are structurally identical to one another? a) Eukaryotic and prokaryotic ribosomes. b) Centrioles and basal bodies. c) Plastids and mitochondria. d) Eukaryotic and prokaryotic flagella. Which statement is not true? a) Plant cells are eukaryotic. b) Cholorplasts are typically found in the roots of plants. c) Plasmodesmata allow plant cells to share cytoplasm with one another facilitating movement of materials from one cell to another. d) Endoplasmic reticula and golgi complexes work together in the secretion of products from a cell. Which structure is not found in plant cells? a) Mitochondria. b) Plastids. c) Centrioles. d) Golgi bodies. e) Mark e if all are found in plant cells. Which of the following is not found in animal cells? a) Mitochondria. b)…arrow_forward
- If you compared two motile bacterial species and determined one was considerably more motile than the other, which arrangement of flagella would you expect to be associated with the highly motile species? How would you confirm this?arrow_forwardDiscuss the composition and funtion of the following parts of a flagellete - 1. Flagella 2. Sucking Disc 3. Axostyle 4. Axonemearrow_forwardDiatoms are protists that have complex glassy structures in their cell walls. These structures form within the Golgi apparatus. How do these structures reach the cell wall without having to pass through the plasma membrane? What is the evolutionary advantage of bacteria that have flagella vs. bacteria that do not?arrow_forward
- What types of biological abilities can be combined to create more capable, more complex cells? How does the presecence of different types of ribosomes inside a eukaryotic cell strengthen the endosymbiotic theory? How does chloroplasts and mitochondria found within a cell have two membranes? How does the emergence of endosymbotic theory change the way humans view microorganisms? Will people be comfortable imaginning that the life functions of pants and animals, including their own, are actually dependent on the coexistence of many different microscopic pieces?arrow_forwardCompare and contrast flagellar swimming motility, swarming, spirochete flagellar motility, and twitching and gliding motilityarrow_forwardThis organism belongs to which Class? What is structure A? This organism is a member of which Order?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Human Anatomy & Physiology (11th Edition)BiologyISBN:9780134580999Author:Elaine N. Marieb, Katja N. HoehnPublisher:PEARSONBiology 2eBiologyISBN:9781947172517Author:Matthew Douglas, Jung Choi, Mary Ann ClarkPublisher:OpenStaxAnatomy & PhysiologyBiologyISBN:9781259398629Author:McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa StouterPublisher:Mcgraw Hill Education,
- Molecular Biology of the Cell (Sixth Edition)BiologyISBN:9780815344322Author:Bruce Alberts, Alexander D. Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter WalterPublisher:W. W. Norton & CompanyLaboratory Manual For Human Anatomy & PhysiologyBiologyISBN:9781260159363Author:Martin, Terry R., Prentice-craver, CynthiaPublisher:McGraw-Hill Publishing Co.Inquiry Into Life (16th Edition)BiologyISBN:9781260231700Author:Sylvia S. Mader, Michael WindelspechtPublisher:McGraw Hill Education
Human Anatomy & Physiology (11th Edition)
Biology
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:PEARSON
Biology 2e
Biology
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:OpenStax
Anatomy & Physiology
Biology
ISBN:9781259398629
Author:McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:Mcgraw Hill Education,
Molecular Biology of the Cell (Sixth Edition)
Biology
ISBN:9780815344322
Author:Bruce Alberts, Alexander D. Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter Walter
Publisher:W. W. Norton & Company
Laboratory Manual For Human Anatomy & Physiology
Biology
ISBN:9781260159363
Author:Martin, Terry R., Prentice-craver, Cynthia
Publisher:McGraw-Hill Publishing Co.
Inquiry Into Life (16th Edition)
Biology
ISBN:9781260231700
Author:Sylvia S. Mader, Michael Windelspecht
Publisher:McGraw Hill Education