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 13, Problem 5MC
All phages must be able to
1)inject their
2)kill the host cell.
3)multiply in the absence of living bacteria.
4)lyse the host cell.
5)have their nucleic acid replicate in the host cell.
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
Which of the following is characteristic of the lytic cycle?
a) The virus-host relationship usually lasts for generations
b) The viral genome replicates by destroying the host cell
c) A single phage being released at a time
d) Viral DNA is incorporated into the host genome
Which of the following terms describes bacteriophage DNA that has become integrated into the host cell chromosome?
A) plasmid
B) impolite phage
C) transposon
D) prophage
Which of the statements about bacteriophage is FALSE:
a)
specialized transduction is a low frequency event
b)
may accidently package host DNA into a phage particle
c)
may perform specialized transduction
d)
only have a lytic life cycle
Chapter 13 Solutions
Nester's Microbiology: A Human Perspective
Ch. 13 - Prob. 1SACh. 13 -
2. How is the replication cycle of lambda phage...Ch. 13 -
3. What is lysogenic conversion?
Ch. 13 -
4. How is specialized transduction different from...Ch. 13 -
5. What is the difference between acute and...Ch. 13 -
6. Why must (–) strand but not (+) strand RNA...Ch. 13 - Why are RNA viruses and retroviruses more...Ch. 13 - What is the role of a prophage in persistent...Ch. 13 -
9. How do oncogenes differ from proto-oncogenes?
Ch. 13 - Describe how prions propagate.
Ch. 13 - Prob. 1MCCh. 13 - Prob. 2MCCh. 13 -
3. Classification of viruses is based on all of...Ch. 13 - Prob. 4MCCh. 13 -
5. All phages must be able to
1) inject their...Ch. 13 - Prob. 6MCCh. 13 -
7. Influenza vaccines must be changed yearly...Ch. 13 - Prob. 8MCCh. 13 - Prob. 9MCCh. 13 - Prob. 10MCCh. 13 -
1. A public health physician isolated large...Ch. 13 - Prob. 2ACh. 13 - Viruses that infect bacterial cells do not infect...Ch. 13 - Prob. 2CT
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- In E. coli, the passage of traits from parent to daughter cell occurs via A) transformation B) O integration of a plasmid into the host chromosome C) binary fission D) O horizontal gene transfer E) O Two of the abovearrow_forwardThe ________ clones are developed by nuclear transfer into the host cell.a) Artificial b) Natural c) Identical d) Dissimilararrow_forwardWhich of the following are the functions of reverse transcriptase in retroviruses? i) it hydrolyzes the host cell's DNA ii) it uses viral RNA as a template for DNA synthesis iii) it converts host cell RNA into viral DNA iv) it translates viral RNA into proteins v) It uses viral RNA as a template for making complementary RNA strand vi) It degrades RNA from DNA-RNA hybrid Oi, iv and v O ii, iv, v and vi ii and iii ii and viarrow_forward
- 48) Sleeping sickness is caused by: a) Unicellular organism b) Eukaryote c) Protozoan d) Parasite e) Zoonotic agent 49) There are no antibiotics for fungus because: a) They are Eukaryote b) Have the same ribosomal mechanism as us c) Most natural antibiotics are made by fungus d) all the above e) a & b only 50) The most common animal virus shape consists of: a) 20 equilateral triangles b) 12 vertices c) icosahedron head and helical tail d) a & b e) none of the abovearrow_forwardThe induced clones are developed by ________ into the host cell.a) Nuclear transfer b) Gene transfer c) Cell transfer d) Antigen transferarrow_forwardImagine that a drug was discovered that is able to bind to and cut off the 5' cap of the coronavirus RNA genome once it enters the host cytoplasm. Based on this description, which of the following steps of the infection cycle would this drug directly inhibit? a) Entry b) Synthesis c) Attachment d) Release e) Assemblyarrow_forward
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