EBK BROCK BIOLOGY OF MICROORGANISMS
15th Edition
ISBN: 8220103633352
Author: Stahl
Publisher: PEARSON
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Chapter 31.2, Problem 1CR
Summary Introduction
A group of Hantaviruses is capable of causing “Hantavirus pulmonary syndrome (HPS)” HPS is characterized by severe cardiac and respiratory disorders. The disease is transmitted with the aid of “infective rodents”. Hantaviruses are single-stranded viruses containing RNA as genetic material.
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Suppose that the population from question #1 (data is in table below) is experiencing inbreeding depression (F=.25) (and no longer experiencing natural selection). Calculate the new expected genotype frequencies (f) in this population
after one round of inbreeding. Please round to 3 decimal places.
Genotype
Adh Adh
Number of Flies
595
Adh Adh
310
Adhs Adhs
95
Total
1000
fladh Adh-
flAdn Adh
fAdhs Adh
Which of the following best describes why it is difficult to develop antiviral drugs? Explain why.
A. antiviral drugs are very difficult to develop andhave no side effects
B. viruses are difficult to target because they usethe host cell’s enzymes and ribosomes tometabolize and replicate
C. viruses are too small to be targeted by drugs
D. viral infections usually clear up on their ownwith no problems
Chapter 31 Solutions
EBK BROCK BIOLOGY OF MICROORGANISMS
Ch. 31.1 - What is the procedure for treating a human bitten...Ch. 31.1 - Prob. 2MQCh. 31.1 - Identify the animals most likely to carry rabies...Ch. 31.2 - Prob. 1MQCh. 31.2 - Prob. 2MQCh. 31.2 - Prob. 1CRCh. 31.3 - What are the arthropod vectors and animal hosts...Ch. 31.3 - Prob. 2MQCh. 31.3 - Identify the three major categories of organisms...Ch. 31.4 - Prob. 1MQ
Ch. 31.4 - In the United States, where is Lyme disease most...Ch. 31.4 - Prob. 3MQCh. 31.4 - Identify the most common reservoir and vector for...Ch. 31.5 - Identify the vector and reservoir for yellow fever...Ch. 31.5 - Prob. 2MQCh. 31.5 - Prob. 3MQCh. 31.5 - Prob. 1CRCh. 31.6 - Prob. 1MQCh. 31.6 - Prob. 2MQCh. 31.6 - Prob. 1CRCh. 31.7 - Distinguish among sylvatic, bubonic, septicemic,...Ch. 31.7 - What are the insect vector, the natural host...Ch. 31.7 - Prob. 1CRCh. 31.8 - What are the major virulence factors of Bacillus...Ch. 31.8 - Prob. 2MQCh. 31.8 - Prob. 1CRCh. 31.9 - Prob. 1MQCh. 31.9 - Prob. 2MQCh. 31.9 - Prob. 3MQCh. 31.9 - Prob. 1CRCh. 31 - Describe the sequence of steps you would take if...Ch. 31 - Contrast the modes of transmission of the...Ch. 31 - Prob. 3AQ
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