Nester's Microbiology: A Human Perspective
9th Edition
ISBN: 9781259709999
Author: Denise G. Anderson Lecturer, Sarah Salm, Deborah Allen
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 1, Problem 9MC
Viruses
1.contain both protein and
2.infect all domains of life.
3.can grow in the absence of living cells.
4.are generally the same size as prokaryotes.
5.always kill the cells they infect.
a) 1,2
b) 2,3
c) 3,4
d) 4,5
e) 1,5
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Students have asked these similar questions
9) Identify most mistaken (wrong) choice:
a) Bioremediation is the process by which microorganisms can be used to clean
up toxic wastes.
Ob) Some bacteria can survive very low temperatures.
c) Both prokaryotes and eukaryotes have ways of protecting themselves against
free radicals.
d) Viruses can easily replicate in chemically defined media
Viruses are made of:
a.) nucleic acid and DNA
b.) Nucleic acids and proteins
c.) proteins and bacteriophages
d.) proteins and capsids
gained notoriety when they were implicated in brain infections, such as what is popularly known as mad cow disease.
A) O Prions
B) O Viroids
C) O Viruses
D) O Bacteria
E) O Virions
Chapter 1 Solutions
Nester's Microbiology: A Human Perspective
Ch. 1 - How did Louis Pasteur help disprove spontaneous...Ch. 1 -
2. Describe the scientific method.
Ch. 1 - Explain why life could not exist without the...Ch. 1 - How is the normal microbiota important to human...Ch. 1 -
5. List four commercially important benefits of...Ch. 1 - What characteristics of microorganisms make them...Ch. 1 - Prob. 7SACh. 1 - In the designation Escherichia coli B. which part...Ch. 1 -
9. Why are viruses not microorganisms?
Ch. 1 - Name three non-living groups in the microbial...
Ch. 1 - The property of endospores that led to confusion...Ch. 1 -
2. The Golden Age of Microbiology was the time...Ch. 1 - If all prokaryotes were eliminated from the...Ch. 1 - Prob. 4MCCh. 1 -
5. All of the following are biological domains...Ch. 1 -
6. Which name is written correctly?
a)...Ch. 1 -
7. Members of which pairing are most similar in...Ch. 1 -
8. If you wanted to increase your chances of...Ch. 1 -
9. Viruses
1. contain both protein and nucleic...Ch. 1 - Antony van Leeuwenhoek could not have observed a)...Ch. 1 - The American Society for Microbiology is preparing...Ch. 1 - If you were asked to nominate one of the...Ch. 1 - A microbiologist obtained two pure biological...Ch. 1 - Why would archaea that grow in extreme...
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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
- Bacteriophages and animal viruses do NOT differ significantly in which one of the following steps ? A.) attachment B.)uncoating C.) biosynthesis D.) penetrationarrow_forwardWhere do - ss RNA viruses assemble? O 1) golgi O 2) nucleus O3) cytoplasm O 4) both the nucleus and cytoplasm O 5) Endoplasmic reticulum Type:Sarrow_forwardWhich of the following are characteristics of prokaryotes? i) Presence of a nucleus ii) Presence of a nucleoid region iii) Membrane - bound organelles iv) Lack membrane - bound organelles v) Most have a cell wall vi) Average between 1-5 µm a. ii, iv, v b. i, iii, vi c. ii, iv, v, vi d. i,iii, vi, varrow_forward
- Which of the following is not a viral disease ?(a) AIDS and mumps (b) Small pox and herpes(c) Influenza (d) Cholera Please try to break the solutions into as many steps as practically possible and the steps should come one by one and they should be short and crisp and plagiarism-free.arrow_forwardMost antiviral drugs: a) damage the cell wall b) are nucleoside analogs c) are enzymes inhibitors d) prevent viruses from entering cells e) damage the plasma membranearrow_forwardWhat component is common for all viruses?a) Ribosomeb) DNAc) RNAd) A protein coate) A protective envelopearrow_forward
- 10) One of the field of studies listed includes the rest: a) Viral Nucleic acids type b) Viral classification c) Capsid symmetry d) Presence of an envelope e) Absence of an envelope. 11) The cells that line our respiratory tract, and one celled paramecium both have cell membrane modifications called: a) flagella b) microfilaments c) centrioles d) cilia e) pili. 12) A proteasome degrades proteins that are “tagged” with: a) Phosphates b) Ubiquitin c) Methionine d) CoQ enzyme e) Poly A tailarrow_forwardWhich of the following statements concerning viruses and human health is false? a-in many diseases caused by viruses, the virus attacks cells as it reproduces b- many viral diseases can be controlled through vaccinations c- some viruses can remain dormant in the body for years before disease symptoms appear d-most viral infections are difficult to treat, but they can be finally destroyed by antibioticsarrow_forwardThe life cycle of which of these viruses depends on reverse transcriptase? A)HPV, a DNA virus B)HIV, a (+)RNA retrovirus C)SARS-Cov-2, a (+) RNA virus D)Influenza, a (–) RNA virusarrow_forward
- Which of the following are activities that a virus particle (a virion) cannot accomplish by itself? Select all that apply. a) Extract energy from food molecules b) Synthesis of capsid proteins c) Generate ATP d) Binding to a host cell e) Replication of the viral genomearrow_forward13) A certain bacterial colony originated from the division of a single bacterial cell. Each cell in this colony will most likely A) express adaptations unlike those of the other cells B) synthesize the same proteins and enzymes C) have a resistance to different antibiotics D) replicate different numbers of genesarrow_forwardSelect all the following statements that are TRUE regarding viruses: □ All viruses are potentially dangerous to humans because any virus can infect any host. □ Viruses are fastidious pathogens that require complex growth media. □ Viruses are noncellular particles that take over the metabolism of a cell to generate more virus particles. □ Viruses are genomes made of RNA and DNA that lack many protein. □ Viruses can infect all other known life forms on earth, from Archaea to humans.arrow_forward
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