Microbiology: An Introduction
11th Edition
ISBN: 9780321733603
Author: Gerard J. Tortora, Berdell R. Funke, Christine L. Case
Publisher: Benjamin Cummings
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Textbook Question
Chapter 13, Problem 3A
Why was the discovery of simian AIDS and feline AIDS important?
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Alexander Fleming discovered Penicillin, but its full potential as an effective antibiotic was established by other scientists. Name the two scientists.
Which 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 vi
Which of the following models best depicts how the genetic information in a retrovirus is eventually translated into proteins?
A) DNA in the retrovirus → RNA in the host cell → Proteins
B) RNA in the retrovirus → DNA in the host cell → RNA in the host cell → Proteins
C) RNA in the retrovirus → mRNA in the host cell → Proteins
D) DNA in the retrovirus → mRNA in the host cell → Proteins
Chapter 13 Solutions
Microbiology: An Introduction
Ch. 13 - Why do we classify viruses as obligatory...Ch. 13 - List the four properties that define a virus, what...Ch. 13 - Describe the four morphological classes of...Ch. 13 - DRAW IT Label the principal events of attachment,...Ch. 13 - Compare biosynthesis of a + stranded RNA and a ...Ch. 13 - Prob. 6RCh. 13 - Why is it difficult to determine the etiology of a...Ch. 13 - Prob. 8RCh. 13 - Plant viruses can be cultured in (c) __________.Ch. 13 - NAME IT Identify the viral family that infects...
Ch. 13 - Discuss the arguments for and against the...Ch. 13 - In some viruses, capsomeres function as enzymes as...Ch. 13 - Why was the discovery of simian AIDS and feline...Ch. 13 - Prophages and proviruses have been described as...Ch. 13 - Prob. 1MCQCh. 13 - The molecule serving as mRNA can be incorporated...Ch. 13 - Prob. 3MCQCh. 13 - Prob. 4MCQCh. 13 - An example of lysogeny in animals could be a. slow...Ch. 13 - The ability of a virus to infect an organism is...Ch. 13 - Which of the following statements is false? a....Ch. 13 - Prob. 8MCQCh. 13 - Prob. 9MCQCh. 13 - Prob. 10MCQCh. 13 - Prob. 1CAECh. 13 - A newborn female developed extensive vesicular and...Ch. 13 - Prob. 3CAE
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