Microbiology: An Introduction
12th Edition
ISBN: 9780321929150
Author: Gerard J. Tortora, Berdell R. Funke, Christine L. Case
Publisher: PEARSON
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Textbook Question
Chapter 1, Problem 7R
NAME IT What type of microorganism has a peptidoglycan cell wall, has DNA that is not contained in a nucleus, and has flagella?
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1a) Which protein of the flagella is located in the cytoplasmic/cell membrane?
b) What organelle is defined as a house of energy for the cell?
c) Which part of phospholipid layer is hydrophobic in cell membrane?
d) Name where flagella can be found?
e) Which organelle shares its membrane with the nucleus membrane?
Identify the characteristics if it is prokaryotic or eukaryotic cells.
1. It contains organelles that are membrane bounded
2. No histones
3. It produce through binary fission
4. These are usually in the cytoplasm
5. They are usually microscopic and unicellular organism
6. They usually possess structures called pili
7. Cytoskeleton is absent
8. They are lack of nucleus
9. They secretes a layer of polysaccharide around the cell
10. Their genes are found in the nucleoid
What is not part of a Bacterial cell base on the picture?
Chapter 1 Solutions
Microbiology: An Introduction
Ch. 1 - Review 1. How did the idea of spontaneous...Ch. 1 - Briefly state the role microorganisms play in each...Ch. 1 - Into which field of microbiology would the...Ch. 1 - Match the microorganisms in column A to their...Ch. 1 - Match the people in column A to their contribution...Ch. 1 - It is possible to purchase the following...Ch. 1 - NAME IT What type of microorganism has a...Ch. 1 - DRAW IT Show where airborne microbes ended up in...Ch. 1 - Prob. 1MCQCh. 1 - Which of the following is not a characteristic of...
Ch. 1 - Which of the following is the most important...Ch. 1 - Recombinant DNA is a. DNA in bacteria. b. the...Ch. 1 - Which of the following statements is the best...Ch. 1 - Which of the following is a beneficial activity of...Ch. 1 - It has been said that bacteria are essential for...Ch. 1 - Prob. 8MCQCh. 1 - Spallanzanis conclusion about spontaneous...Ch. 1 - Which of the following statements about E. coli is...Ch. 1 - How did the theory of biogenesis lead the way for...Ch. 1 - Even though the germ theory of disease was not...Ch. 1 - Prob. 3ACh. 1 - Find at least three supermarket products made by...Ch. 1 - People once believed all microbial diseases would...Ch. 1 - Prob. 1CAECh. 1 - In 1864, Lister observed that patients recovered...
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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
- Which statement about flagella is false? Question 9 options: a) Eukaryotic flagella are made of a protein called tubulin. b) Eukaryotic flagella move in a wavelike motion. c) Prokaryotic flagella rotate. d) Prokaryotic flagella are composed of a protein called flagellin. e) Prokaryotic flagella can transfer DNA between cells. f) None of the above statements is false.arrow_forwardShort, hairlike structures covering the surface of the cell used only by eukaryotic cells for movement are called O 1) pseudopodia. O 2) fimbriae. O 3) cilia. O 4) pili. O 5) flagella.arrow_forwardA major function of prokaryotic gas vesicles is to A) confer buoyancy on cells by decreasing their density. B) serve as a reservoir for oxygen and carbon dioxide. C) keep the cell's organelles separated during flagellar motion. D) store oxygen for aerobic growth when oxygen becomes depleted in the environment.arrow_forward
- Which of the following statement/s is/are true about gram positive bacteria Cell wall has thick peptidoglycan layer Cell wall lipid content is very low Lipopolyscharride layer is absent All of the abovearrow_forwardWhat protects cells from dehydration and nutrient loss, helps defend against phatocytosis, and helps with the formation of biofilms? Pili OFlagella Ribosomes Glyocalyx Nucleiod Mitochondia Fimbriaearrow_forwardWhat terms would describe a prokaryote that has is covered in a thick peptidoglycan layer, gets it's energy from eating other prokaryotes, and does not need oxygen to survive?arrow_forward
- Mycoplasmas are bacteria that lack cell walls. On the basis of this structural feature, which statement concerning mycoplasmas should be true? They are gram-negative. They are subject to lysis in hypotonic conditions. They lack a cell membrane as well. They should contain less cellulose than do bacteria that possess cell walls. They possess typical prokaryotic flagella.arrow_forwardWhich of the following statements concerning prokaryotes is TRUE? They have no nucleus and hence no DNA They have no Golgi apparatus They include bacteria, yeast, and protozoans They are all able to live on inorganic energy sources Both (b) and (c) are correctarrow_forwardMatch the following structures with the group in which they can be found. Structure A cell wall made of cellulose A capsid A cell wall only made of a thick peptidoglycan layer An extracellular matrix Group Viruses Gram positive bacteria Animals Plantsarrow_forward
- 4) Which of the following statements is TRUE? A) Fimbriae are generally longer and less numerous than flagella. B) Fimbriae are involved in genetic exchange between cells. C) Hami are common in Bacteria but not found in Archaea. D) Fimbriae are usually shorter than flagella, whereas pili are involved in genetic exchange.arrow_forwardWhich of the following statement/s is/are true about gram negative bacteria Cell wall has thin peptidoglycan layer Cell wall lipid content is very low Lipopolyscharride layer is present All of the abovearrow_forwardWhich of the following prokaryotes has a relatively large surface-to-volume ratio for rapid gas exchange, despite having one of the largest cytoplasmic volumes of any known eubacterial cell? the archaeobacterium Halobacterium halobium the archaeobacterium Nanoarchaeum equitans the eubacterium Rhodopseudomonas viridis the eubacterium Epulopiscium fishelsoni the eubacterium Escherichia coliarrow_forward
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