Virulent - Study guides, Class notes & Summaries

MCB 2610 exam 2 Question and answers verified to pass 2024/2025 MCB 2610 exam 2 Listeria monocytogenes - correct answer Gram positive rods, no spores or capsules, facultative anaerobe, only has flagella when growing below 30C it has a wide range of temperatures that it can grow in ( 1-45C) It is a virulent food borne pathogen and intracellular parasite, that is found in raw milk, cheeses, veggies, processed meat. 18 people died in Nova Scotia due to coleslaw contamination with sh...

HPAT vocabulary disparaging expressing that something is worthless, derogatory supplicate ask for earnestly or humbly deranged mad, insane consternate filled with anxiety snide derogatory or mocking in an indirect way world-weary feelings of weariness, boredom or cynicism as a result of long experience of life gutted bitterly disappointed or upset uncharitable unkind astringent sharp or severe malicious intending to do harm pernicious ...

Toxoplasma gondii belongs to which group of eukaryotic organisms? - Protozoans A scolex is a structure found in - Helminths Tuberculosis is not usually transmitted by - Fomites The most virulent pathogen of the human flu virus is type - A SARS is a respiratory illness caused by - Coronavirus Which of the following geographic areas contains reservoirs for Coccidioides immitis? - Arizona Fungi that help the roots of plants to absorb minerals and water from the soil are - Mycorrhizae A dimor...

Adaptive vs. Innate Immune Response - CORRECT ANSWER Adaptive - "specific response" Has immunological memory Later response (3-7 days) Uses B and T cells Effectiveness increases with exposure Innate- "nonspecific response" 1st line of defense Response within 12 hours Lacks immunological memory Mutualism - CORRECT ANSWER Benefit to both partners Normally partners cannot live seperately Cooperation - CORRECT ANSWER A beneficial but not obligate form of sym...

BS 161 FINAL EXAM, BS 161 FINAL EXAM, BS161 PCQ & RIQ Tested Questions With Revised Correct Answers <Updated < Already Passed > Which argument best defends a characteristic of the solute seen on the right? - Answer -The solute is hydrophobic because there are is no observable evidence of electrostatic interactions between the partially charged atoms of the water molecule and the solute What best describes a lipid? - Answer -a molecule that does not dissolve well in water The fl...

who provides the lipids in a viral envelope - correct answer the cell all viruses have a protein coat - correct answer true a virulent phage can inadvertently package host cell chromosome into phage particles - correct answer true you have a bacterium that picks up a new gene by Hfr conjugation. what is an explanation of why progeny of this bacterium express this trait? - correct answer the gene is integrated into the genome after successful transformation of a fragment of chromosoma...

NDAEB - domain part 3 chain of infection 1. infectious agent 2. reservoir 3. portal of exit 4. mode of transmission 5. portal of entry 6. susceptible host infectious agent >pathogen must be present and virulent virulence strength or ability of a pathogen to produce disease reservoir place where microorganisms live and reproduce portal of entry airborne pathogens: through mouth and nose blood-borne pathogen: access to blood (cut, bite, etc) types of infec...

ASU BIO 340 Exam 1 Questions & Answers 2024 selective breeding (artificial selection) - ANSWER-the process of developing organisms with specific characteristics as chosen by the breeders Gregor Mendel () - ANSWER-Amateur botanist who published an explanation of hereditary transmission in plants in 1866. Known for his pea-plant experiments and commonly referred to as the "father of genetics" modern genetics - ANSWER-the study of heredity and the variation of inherited characteristics...

What was the life expectancy in the early 1900's? - Under the age of 50, with a 25% child mortality rate. When was the first vaccine created? - 1880 ____________ _____________ can reduce life expectancy dramatically, due to the lack of __________________. - INFECTIOUS DISEASES can reduce life expectancy dramatically, due to the lack of CONTROL. Upon early discover, microbes were viewed as? - Enemies, until used in medicine. What are the beneficial roles of microbes? - - waste breakdown/f...

Test Bank for Clinical Immunology and Serology a Laboratory Perspective 4th Edition By Christine Dorresteyn Stevens Linda E. miller Chapter 1-24 Latest Guide 2023-2024. Which of the following is a characteristic of natural killer cells? A. They mature in the thymus. B. They are smaller than B and T cells. C. They are a type of lymphocyte. D. They are part of the adaptive immune system. ANS: C 5. Which of the following best describes diapedesis? A. Movement toward increasing concentrations...