Labce exam - Study guides, Class notes & Summaries

Name the Mycobacterium: Rapid growing gray-white smooth nonpigmented colonies Ciprofloxacin resistance Suceptible to Polymyxin B correct answersMycobacterium chelonae Name the Mycobacterium: Rapid colony growth Susceptible to ciprofloxacin Resistant to Polymyxin B Positive nitrate reduction and iron uptake. correct answersMycobacterium fortuitum Name the 2 Mycobacterium: Slow growing colonies Yellow pigmented colonies correct answersM. gordonae and M. scofulaceum Name the My...

What is the MOST common infective agent to be transmitted through blood transfusion that results in morbidity and mortality? Bacteria (HIV) Hepatitis A virus (HAV) Malarial parasites correct answersBacteria Which EBV markers would be MOST likely positive for an individual who had infectious mononucleosis 9 years ago? All would still be positive Anti-VCA (IgM) and heterophile Anti-VCA (IgG) and anti-EBNA None of the markers would be positive after 9 years correct answersAnti-VCA (I...

What happens to potassium during hemolysis correct answersIncrease What happens to sodium during hemolysis correct answersDecrease What happens to glucose during hemolysis correct answersDecrease Creatinine clearance formula correct answersTake urine volume divide by 1440 Urine creatinine x answer / plasma creatinine times 1.73/surface area for body surface CSF glucose is what percentage of serum glucose? correct answers2/3 CSF protein is what percentage of serum protein? correc...

Currently the MOST common method for the confirmation of serum barbiturates is: correct answersgas-liquid chromotography, mass spectrometry Lipemia in a fasting serum sample is most likely caused by an increase in serum levels of: correct answerstriglycerides; lipemia is generally caused by an increase in VLDL (which are primarily triglycerides). Which therapeutic drug increases the force of myocardial muscle contraction? correct answersDigoxin; it inhibits both cellular Na+ efflux, and K+...

Which one of the following statements about endocytosis is incorrect? Phagocytosis is a form of endocytosis in endocytosis, the cell membrane invaginates and isolates a foreign particle in a vesicle. Endocytosis is a mechanism for viruses to enter cells Endocytosis is the process by which phagosomes expel the macromolecules inside. - Endocytosis is the process by which phagosomes expel the macromolecules inside. A hospitalized patient has a decreased serum copper level and increased urine ...

Currently the MOST common method for the confirmation of serum barbiturates is: gas-liquid chromotography, mass spectrometry Lipemia in a fasting serum sample is most likely caused by an increase in serum levels of: triglycerides; lipemia is generally caused by an increase in VLDL (which are primarily triglycerides). Which therapeutic drug increases the force of myocardial muscle contraction? Digoxin; it inhibits both cellular Na+ efflux, and K+ influx in myocardial cells. ...

This organism is gram(+) cocci in pairs that are often Lancelet-shaped (or "cat-eyes") Streptococcus pneumoniae These colonies were slow growing, small, entire and show soft beta hemolysis. Plump, Gram-negative coccobacilli, lying singly, in pairs and short chains, are seen on gram stain. Most strains are chemically non-reactive except for a positive oxidase reaction and acid produced from dextrose and maltose. What is the name of the isolate? Kingella kingae The oxidase test i...

LABce exam sim 1. Which one of the following statements about endocytosis is incorrect? Phagocytosis is a form of endocytosis in endocytosis, the cell membrane invaginates and isolates a foreign particle in a vesicle. Endocytosis is a mechanism for viruses to enter cells Endocytosis is the process by which phagosomes expel the macromolecules inside.: Endocytosis is the process by which phagosomes expel the macromolecules inside

LABCE FINAL Exam Questions and Answers