Microbiology With Diseases By Taxonomy (6th Edition)
6th Edition
ISBN: 9780134832302
Author: Robert W. Bauman Ph.D.
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Question
Chapter 15, Problem 8MC
Summary Introduction
Introduction:
“Toll-like receptors” (TLRs) are proteins that play a vital role in the “innate immune system”. They are a family of “type I transmembrane pattern recognition receptors” that sense invading pathogens, signals and initiate the “innate and adaptive immune response”.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Imagine 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) Assembly
Why was it difficult to break the chain of infection during the Zika outbreak?
A.
It required killing all of the mosquitos in the region.
B.
It required killing all the birds in the region.
C.
Scientists couldn't figure out how the virus even started.
D.
Because scientists hadn't yet realized it was impossible to break the chain of infection.
Why are encapsolated bacteria generally more pathogenic than un-capsolated strains.
a. Because capsule allows the organism to hide in the body of the host.
b. because the capsule causes the phagocyte to mutate c. because the capsule protects bacteria from host immune cells
d. because the capsule kills the phagocytes
e. because the capsule stimulates a potent immune response in the host.
Chapter 15 Solutions
Microbiology With Diseases By Taxonomy (6th Edition)
Ch. 15 - Prob. 1TMWCh. 15 - Prob. 3TMWCh. 15 - Prob. 1CCSCh. 15 - Prob. 2CCSCh. 15 - Phagocytes of the epidermis are called _________....Ch. 15 - Prob. 2MCCh. 15 - Prob. 3MCCh. 15 - Prob. 4MCCh. 15 - Prob. 5MCCh. 15 - Prob. 6MC
Ch. 15 - Interferons ________. a. do not protect the cell...Ch. 15 - Prob. 8MCCh. 15 - Toll-like receptors (TLRs) act to ________. a....Ch. 15 - Prob. 10MCCh. 15 - Prob. 1MTFCh. 15 - Prob. 2MTFCh. 15 - Prob. 3MTFCh. 15 - Prob. 4MTFCh. 15 - Prob. 5MTFCh. 15 - Prob. 6MTFCh. 15 - Prob. 7MTFCh. 15 - Prob. 8MTFCh. 15 - Prob. 9MTFCh. 15 - Prob. 10MTFCh. 15 - Prob. 11MTFCh. 15 - Prob. 12MTFCh. 15 - Prob. 13MTFCh. 15 - Prob. 14MTFCh. 15 - Prob. 15MTFCh. 15 - In the blank beside each cell, chemical, or...Ch. 15 - Prob. 2MCh. 15 - Prob. 1SACh. 15 - How does a phagocyte know it is in contact with a...Ch. 15 - Prob. 3SACh. 15 - Prob. 4SACh. 15 - Prob. 5SACh. 15 - Prob. 6SACh. 15 - Label the steps of phagocytosis.Ch. 15 - Prob. 2VICh. 15 - Prob. 1CTCh. 15 - What might happen to someone whose body did not...Ch. 15 - Prob. 3CTCh. 15 - Prob. 4CTCh. 15 - There are two kinds of agranulocytes in the...Ch. 15 - A patient has a genetic disorder that prevents him...Ch. 15 - Prob. 7CTCh. 15 - Prob. 8CTCh. 15 - Prob. 9CTCh. 15 - Prob. 10CTCh. 15 - Prob. 11CTCh. 15 - A patient has a genetic disorder that makes it...Ch. 15 - Prob. 13CTCh. 15 - Prob. 14CTCh. 15 - Prob. 1CM
Knowledge Booster
Similar questions
- The toxin produced during this infection stops cilia movement and is a major contribution to the disease condition. A. Pertussis B. influenza C. Walking pneumonia D. Diphtheriaarrow_forwardIn the early 1900s, cities such as Philadelphia reduced the incidence of typhoid fever by: Question 1 options: A) isolating human carriers. B) using tertiary water treatment systems. C) filtering municipal drinking water through sand-bed filters. D) requiring residents to boil drinking water.arrow_forwardWhich is NOT true of the Tuskegee Syphilis Study? a. Participants never saw doctors or nurses b. Participants were given the newly discovered penicillin c. The study was an important reason the U.S. developed ethical standards for experiments d. Poor black men were chosen as participantsarrow_forward
- Why was it difficult to break the chain of infection during the Zika outbreak? A. Scientists couldn't figure out how the virus even started. B. Because scientists hadn't yet realized it was impossible to break the chain of infection. C. It required killing all the birds in the region. D. It required killing all of the mosquitos in the region.arrow_forwardWhat is the immunological function of a Toll-like receptor?arrow_forwardAn antiviral drug that is a guianine analog would have an antiviral mode of action that: a) blocks penetration b) blocks DNA replication c) inhibits peptidoglycan cross linking d) blocks maturation e) bonds to ergosterol in the cell membranearrow_forward
- Mycobacterium tuberculosis is very difficult to stain because of the A) presence of ribosomes in the cytoplasm. B) location of the DNA within the cell. C) large amounts of a waxlike lipids present in its cell wall. D) lack of a cell wall.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_forwardAn experimental drug therapy to treat patients with antibiotic-resistant bacteria involves introduction of a highly specific bacteriophage to the infected patient's bloodstream. Which of the following bacteriophage types would be the LEAST useful for this therapy? a. a lytic bacteriophage b. An enveloped virus c. An RNA virus d. a lysogenic bacteriophagearrow_forward
- Influenza vaccines must be changed yearly because the amino acid sequence of the viral proteins change gradually over time. Based on this information, which is the most logical conclusion? The influenza virusa) is enveloped. b) is non-enveloped.c) has a DNA genome. d) has an RNA genome.e) causes a persistent infection.arrow_forwardVirus spikes are commonly associated with which of the following? a. Non enveloped viruses b. Glycoproteins c. Lipids from the host cell membrane d. Inability to cause hemaglutinationarrow_forwardWhich of the following is not a factor in the rise of drug-resistantAcinetobacter baumannii?a. It is very widespread in many habitats.b. It has acquired greater toxicity.c. It readily acquires genetic material from other species.d. The hospital environment brings together vulnerable patients anddrugs.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Biology (MindTap Course List)BiologyISBN:9781337392938Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. BergPublisher:Cengage LearningMedical Terminology for Health Professions, Spira...Health & NutritionISBN:9781305634350Author:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. SchroederPublisher:Cengage LearningComprehensive Medical Assisting: Administrative a...NursingISBN:9781305964792Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy CorreaPublisher:Cengage Learning
- Concepts of BiologyBiologyISBN:9781938168116Author:Samantha Fowler, Rebecca Roush, James WisePublisher:OpenStax College
Biology (MindTap Course List)
Biology
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Cengage Learning
Medical Terminology for Health Professions, Spira...
Health & Nutrition
ISBN:9781305634350
Author:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. Schroeder
Publisher:Cengage Learning
Comprehensive Medical Assisting: Administrative a...
Nursing
ISBN:9781305964792
Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy Correa
Publisher:Cengage Learning
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College