Virulent - Study guides, Class notes & Summaries

Biology Major Field Test Questions with Verified Solutions Adaptive vs. Innate Immune Response 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 Benefit to both partners Normally partners cannot live seperately Cooperation A beneficial but not obligate form of symbiosi...

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...

Adaptive vs. Innate Immune Response correct answers 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 answers Benefit to both partners Normally partners cannot live seperately Cooperation correct answers A beneficial but not obligate form of symbiosis Commensali...

1. replication of material: amount must double through division of both daughter cells (mitosis) + gametes (meiosis) 2. Storage of info: nucleus is the library or repository where genes may be checked out for use or stay on shelves 3. expression of info: DNA - transcription to either mRNA, rRNA, or tRNA - ribosome - translation - protein 4. variation through mutations: evolution 4 things the genetic flow of materials is dependent on 2. advantageous; poor health consequences; adva...

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 ...

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 ...

Microbiology CSMLS Review Questions And Answers 2024 A+ Review Test The pulmonary form of anthrax is known as - Valley fever - Walking pneumonia - Farmers' lung - Woolsorters disease - Correct Answer-Woolsorters disease Streptococci are unable to synthesize the enzyme - Catalase - Kinase - Hyaluronidase - Lipase - Correct Answer-Catalase (Organisms that synthesize the enzyme catalase are able to protect themselves from the killing effects of H2O2 by converting it to H2O and O2. Str...

ASU BIO 340 Exam 1 Questions & Answers 2024 selective breeding (artificial selection) - CORRECT ANSWER-the process of developing organisms with specific characteristics as chosen by the breeders Gregor Mendel () - CORRECT 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 - CORRECT ANSWER-the study of heredity and the variation of inhe...

Adaptive vs. Innate Immune Response - 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 - ANSWER-Benefit to both partners Normally partners cannot live seperately Cooperation - ANSWER-A beneficial but not obligate form of symbiosis Commensalism - ANSWER-One partn...

Griffith's Transformation Experiment - S-strain: smooth, virulent - R-strain: rough, non-virulent - heat killed S-strain: non-virulent - heat killed S-strain + R-strain: virulent - live cells could be recovered form dead mice, living R-cells "transformed" by dead S-cells Avery, MacLeod & McCarty determined that DNA is the transforming principle Hershey & Chase - used radioactive material to label DNA and protein ->infected bacteria passed on DNA - helped prove that DNA is genetic materia...