Molecular mimicry - Samenvattingen, Aantekeningen en Examens

MOLECULAR MIMICRY QUESTIONS AND ANSWER 2023 GRADED A+ UPDATE

Which of the following is least likely to contribute to the spread of HIV infection? a) Sharing of intravenous needles b) Oral sex c) Vaginal intercourse d) Mosquitoes - d) mosquitoes HIV is not spread through mosquitoes or other vectors. All the other options are known methods of spreading HIV. The nurse is caring for a client who has just learned that he is HIV positive. The client asks the nurse how long he has been able to infect others. Select the best response by the nurse...

What is found is DNA? - Answer-Adenine, Cytosine, Guanine, Thymine What does a catalyst do? - Answer-Speeds up a chemical reaction, but is not consumed by the reaction. What is a ribosome? - Answer-A particle consisting of RNA found in the cytoplasm of the cell. Ribosomes bind the RNA to synthasize polypeptides and proteins. What are Chaperones/Chaperonins? - Answer-Proteins that assist to correctly fold other proteins. What is a Disaccharide? - Answer-A carbohydrate (sugar) formed when two...

Microbiology for COMLEX Level 1 Exam Questions With Verified And Updated Answers. Main virulence factor for Staph aureus - answerProtein A IVDU causes rapid onset bacterial endocarditis (what bacteria) - answerStaph aureus -Tricuspid valve most commonly affected -"Tricuspid valve endocarditis" Most common cause of Toxic Shock Syndrome - answerStaph aureus -Hx of nasal packing or tampon in for too long Treatment for Staph aureus (MSSA) - answerNafcillin -"Naf for Staph" Pnemonic fo...

What is parasitology Parasites found world wide Most infections are found in underdeveloped tropical and subtropical areas Ectoparasite Parasite that lives on outer surface of host Lice, mites, ticks Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More Endoparasite Lives inside the body of the host Entameoba histolytica Obligate parasite Completely dependent on host during a segment or all of it...

Contemporary Issues In Biology Exam 4 (taryn_weltzin) Exam Questions and Answers Natural Selection - Answer- environment determines which organisms will survive and reproduce Fruit Flies and Humans - Answer- 15,000 similar genes - cellular/molecular levels our genetic code is indistinguishable Hunter-Gatherers (Homosapiens) - Answer- lacked agricultural technology - lived in small groups instead of large populations North American Food Resources - Answer- everything except for seafood is...

Scientific Method - Answer-Question, observation, background research, hypothesis, experiment, analysis, communication Types of hypotheses - Answer-Alternative and null Statistical analysis (use of p-value) - Answer-more statistically significant, higher chance that you've measured an actual trend/relationship, and the results did not occur by chance Sample sizes - Answer-Number of participants in study; Number of variables measured within each participant Random sampling - Answer-Each s...

Compare and contrast type 1 and type 2 diabetes in regard to etiology, natural history, and pathogenesis. o Type 1 Diabetes  10% of the diabetic population  Usually occurs in adolescence or young adulthood  Can occur at any age  Pathophysiology:  Immune-mediated  Type 1 DM is a slowly progressive autoimmune T cell-mediated disease that occurs in genetically susceptible individuals  Causes destruction of pancreatic β-cell o Lymphocyte and macrophage infiltration o...

Contemporary Issues In Biology Exam 4 (taryn_weltzin) Exam Questions and Answers Natural Selection - Answer- environment determines which organisms will survive and reproduce Fruit Flies and Humans - Answer- 15,000 similar genes - cellular/molecular levels our genetic code is indistinguishable Hunter-Gatherers (Homosapiens) - Answer- lacked agricultural technology - lived in small groups instead of large populations North American Food Resources - Answer- everything except for seafood is...

True/False 1. Tissue oxygenation can be determined by: A. Gastric tonometry. B. Tissue oxygen electrodes. C. Functional MRI. D. Positron emission tomography. E. Ultraviolet spectroscopy. 2. The suggested cause for prothrombin complex concentrate’s thrombotic risk is its high content of: A. Calcium. B. Factor VII. C. Factor II. D. Factor X. E. Factor IX. 3. Which patient factors are associated with large-scale fl uid absorption during transurethral resect...