Virulence - Study guides, Class notes & Summaries

OPENSTAX MICROBIOLOGY TEST BANK OpenStax Microbiology THIS TEST BANK COVERS ALL CHAPTERS 1-26 OF THE BOOK 1 An Invisible World 1.1 What Our Ancestors Knew 1.2 A Systematic Approach 1.3 Types of Microorganisms 2 How We See the Invisible World 2.1 The Properties of Light 2.2 Peering Into the Invisible World 2.3 Instruments of Microscopy 2.4 Staining Microscopic Specimens 3 The Cell 3.1 Spontaneous Generation 3.2 Foundations of Modern Cell Theory 3.3 Unique Characteristics of Prokaryotic Cells 3.4 ...

Are Viruses Living or Nonliving? They are only considered living when they are inside of a host cell, using their resources and energy. Outside of a host they are considered intert. When are Viruses considered to be "alive"? When they are inside of a host cell. When inside, their nucleic acid (ONLY RNA OR DNA) become active. *Virus replicates Obligatory Intracellular Parasites Require livinghost cell in order to multiply - Such as Viruses. Defining a Virus 1) Contains 1 Nucleic Aci...

Question 1 Correct 4.17 points out of 4.17 The best defense against arboviruses is . Select one: a. prophylactic rifampin b. vaccination c. vector control d. prompt treatment with acyclovir Question 2 Correct 4.17 points out of 4.17 Meningitis can be caused by a number of microbes, and the causative organism is often identified by microscopic observation of the cerebrospinal fluid. Identify the mismatch in the following list oforganisms and the description of the microscopic obse...

PCA - Plant Pathogens Exam Questions With 100% Correct Answers plant pathogens can be - answera factor in integrated pest management for controlling insects and mites powdery mildews are caused by - answerfunguses which of the following is a sign of a disease - answerwhite mycelium on twigs and fruit some abiotic factors that cause plant disease are - answerair pollutants which of the following biotic factors contribute to plant diesease - answerviroids and viruses a non obliate parasite...

PCA - Plant Pathogens Exam Questions With 100% Correct Answers plant pathogens can be - answera factor in integrated pest management for controlling insects and mites powdery mildews are caused by - answerfunguses which of the following is a sign of a disease - answerwhite mycelium on twigs and fruit some abiotic factors that cause plant disease are - answerair pollutants which of the following biotic factors contribute to plant diesease - answerviroids and viruses a non obliate parasite...

CIC Exam With Solved Solutions

NR507/ NR 507 Week 8 Final Exam (Latest) Advanced Pathophysiology |121 Questions and Answers. Question 1 What is the major virus involved in the development of cervical cancer? a) Herpes simplex virus type 6 b) Herpes simplex virus type 2 c) Human papillomavirus d) Human immunodeficiency virus Question 2 Which statement accurately describes childhood asthma? a) An obstructive airway disease characterized by reversible airflow obstruction, bronchial hyperreactivity, and inflammation b) A pul...

Chain of Infection - Answer- 1)Infectious agent= organism with ability to cause disease; greater virulence, invasiveness, and pathogenicity => increased odds of infection 2) Reservoir: place where microbes can persist and reproduce 3) Portal of Exit: way for microbe to leave the reservoir 4) Mode of transmission: method of microbe transfer from one place to another 5) Portal of entry: opening that allows microbe to enter host 6) Susceptible host: Lacks immunity or physical resistance to ...

The ability to cause disease is __________. Correct Answer-pathogenicity Why is there such a difference between the flora in the duodenum and that in the ileum? Correct Answer-There is a large pH difference between these regions of the small intestine. Factors that enhance an organism's ability to adhere to host tissues include __________. Correct Answer-fimbriae Certain traits that allow pathogens to create infection and cause disease are termed Correct Answer-virulence factors. Wh...

Virulence characteristics, unique properties, and diseases caused by: Mycobacterium tuberculosis, - -virulent strains contain cord factor (cell wall component) which is necessary to cause disease -3 types: primary (results from initial infection), secondary (reestab. of active infection after period of dormancy), disseminated (when infection spreads thru body) -high risk ppl are those who contact infected persons and those with immunodeficiencies (HIV--combo has 90% chance of death) -diagno...