Biology: Concepts and Investigations
4th Edition
ISBN: 9780078024207
Author: Mariëlle Hoefnagels Dr.
Publisher: McGraw-Hill Education
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Chapter 16, Problem 4WIO
Summary Introduction
To explain:
The reason for lytic viruses being better suited as agents of “phage therapy” than the lysogenic viruses and how would an individual tests whether such a treatment would be effective and would an individual be willing to take a “viral antibiotic”.
Concept introduction:
Bacteriophage is a virus that infects the bacterial cell. The structure of bacteriophage is very much similar to the structure of the viruses. There are two types of viral replication strategies present in the bacteriophage named as lysogenic infection and the lytic infections.
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Students have asked these similar questions
The Snapdragon is a popular garden flower that comes in a variety of colours, including red, yellow, and orange. The genotypes and associated phenotypes for some of these flowers are as follows:
aabb: yellow
AABB, AABb, AaBb, and AaBB: red
AAbb and Aabb: orange
aaBB: yellow
aaBb: ?
Based on this information, what would the phenotype of a Snapdragon with the genotype aaBb be and why?
Question 21 options:
orange because A is epistatic to B
yellow because A is epistatic to B
red because B is epistatic to A
orange because B is epistatic to A
red because A is epistatic to B
yellow because B is epistatic to A
A sample of blood was taken from the above individual and prepared for haemoglobin analysis. However, when water was added the cells did not lyse and looked normal in size and shape. The technician suspected that they had may have made an error in the protocol – what is the most likely explanation?
The cell membranes are more resistant than normal.
An isotonic solution had been added instead of water.
A solution of 0.1 M NaCl had been added instead of water.
Not enough water had been added to the red blood cell pellet.
The man had sickle-cell anaemia.
A sample of blood was taken from the above individual and prepared for haemoglobin analysis. However, when water was added the cells did not lyse and looked normal in size and shape. The technician suspected that they had may have made an error in the protocol – what is the most likely explanation?
The cell membranes are more resistant than normal.
An isotonic solution had been added instead of water.
A solution of 0.1 M NaCl had been added instead of water.
Not enough water had been added to the red blood cell pellet.
The man had sickle-cell anaemia.
Chapter 16 Solutions
Biology: Concepts and Investigations
Ch. 16.1 - How are viruses similar to and different from...Ch. 16.1 - What determines a viruss host range?Ch. 16.1 - How do viruses evolve?Ch. 16.2 - Describe the five steps in viral replication.Ch. 16.2 - Prob. 2MCCh. 16.3 - Prob. 1MCCh. 16.3 - How is a lysogenic infection similar to and...Ch. 16.4 - Prob. 1MCCh. 16.4 - Prob. 2MCCh. 16.4 - Prob. 3MC
Ch. 16.4 - Prob. 4MCCh. 16.4 - Prob. 5MCCh. 16.4 - Prob. 6MCCh. 16.5 - Prob. 1MCCh. 16.5 - Prob. 2MCCh. 16.6 - How are viroids and prions different from viruses?Ch. 16.6 - How do viroids and prions cause disease?Ch. 16.6 - Prob. 3MCCh. 16.7 - How did researchers gather data about SIV...Ch. 16.7 - Prob. 2MCCh. 16 - Which of the following is NOT a feature associated...Ch. 16 - Prob. 2MCQCh. 16 - Prob. 3MCQCh. 16 - At which stage in viral replication does the...Ch. 16 - Although some viruses are complete after the...Ch. 16 - Prob. 6MCQCh. 16 - Which enzyme copies HTVs genetic material, forming...Ch. 16 - Prob. 8MCQCh. 16 - What is a prion? a. A highly wound circle of RNA...Ch. 16 - Prob. 1WIOCh. 16 - Your biology lab instructor gives you a petridish...Ch. 16 - Why is it inaccurate to refer to the "growth" of...Ch. 16 - Prob. 4WIOCh. 16 - Rhinoviruses replicate in the mucus-producing...Ch. 16 - Prob. 6WIOCh. 16 - Refer to figure 16.B; then explain why a mutation...Ch. 16 - Prob. 8WIOCh. 16 - Why do antibiotics kill bacteria but leave viruses...Ch. 16 - Prob. 10WIOCh. 16 - Prob. 11WIOCh. 16 - How is a biological virus similar to and different...Ch. 16 - Prob. 1PITCh. 16 - How is a virus similar to and different from a...Ch. 16 - Prob. 3PIT
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