Gram stain - Study guides, Class notes & Summaries

ASCP Recalls Subject: Microbiology 1. Identify the organism: Bile esculin: POSITIVE; 6.5% NaCl: POSITIVE; PYR: NEGATIVE; LAP: NEGATIVE Ans: Leuconostoc 2. A gram stain from a blood agar shows gram positive cocci in chains, non-hemolytic, The bacteria grow on 6.5% NaCl and is Bile esculin positive. What’s the most likely identification? Ans: Enterococcus ( only Enterococcus can grow both 6.5% NaCl and Bile Esculin ) 3. latex agglutination for Staphylococcus aureus: Ans: Protein A and cl...

MCB3020 Bacusmo Final Exam (Cumulative) with Complete SolutionsMCB3020 Bacusmo Final Exam (Cumulative) with Complete SolutionsMCB3020 Bacusmo Final Exam (Cumulative) with Complete SolutionsMCB3020 Bacusmo Final Exam (Cumulative) with Complete SolutionsMCB3020 Bacusmo Final Exam (Cumulative) with Complete Solutions After performing a Gram stain of a mixed culture of Gram-positive and Gram-negative cells, you realize you forgot to apply the iodine in step 2. What would you expect to see if you ob...

pharmacology study of substances that interact with living organisms through chemical processes medical pharmacology science of substances used to prevent, diagnose and treat disease indication reason or condition for which a particular medication is given dose amount of medication given within a specified period of time single dose amount of medication administered at one time maximum dose the largest amount of medication either as a single dose or withi...

NURS5463 Exam 3 With Correct Answers...

1. Infectious protein particles are called . 2. A group of protozoa that are not motile are the . 3. Select the statement that most accurately describes the action of antimicrobial drugs today. a. Antiviral drug treatment is more effective than vaccination against a viral disease. b. Effective antiviral drugs have a long history of development and use. c. Antiviral drugs often result in toxic side effects due to their inhibition of host cell activity. d. The development of antiviral drug r...

when viewing a smear with the oil immersion lens the final magnification is - ANSWERS1000x;10x ocular x 100X objective what is the purpose of heat fixing - ANSWERSkill the bacteria, adhere to glass anddenature the proteins of bacteria name oneof the stains or regents used in the gram stain procedure - ANSWERSgram crystal violet, gram iodine, gram sfaranin, 95% ethanol why are aseptic techniques used in the lab? - ANSWERSto ensure that we do not contaminate what we are working with as as...

Microbiology Straighterline Final Exam 2023 Questions and Answers. phylogeny - ANSWER The study of evolutionary relationships among organisms is called ______. Last Universal Common Ancestor - ANSWER The three cell types discussed, eukaryotes, archaea, and bacteria, all derived from ______. always harmful to their host - ANSWER Organisms called parasites are ______. Thermal hot springs warmed by heat from earth's interior - ANSWER Which of the following does not indicate microbe involveme...

Test Bank for Modern Blood Bank Book (Questions and Answers) by Denise M. Harmening 7th edition Maximum volume of blood that can be collected from a 110lb donor, including samples for processing? a. 450 mL b. 500mL c. 525mL d. 550 mL - ANSWER 525ml How often can a blood donor donate whole blood? a. every 24 hrs b. once a month c. every 8 weeks d. twice a year - ANSWER Every 8 weeks (56 days) When RBC's are stored, there is a "shift to the left". This means what? a. Hemoglobin-oxygen affini...

MCB3020 Exam 1 with Complete Questions and AnswersMCB3020 Exam 1 with Complete Questions and AnswersMCB3020 Exam 1 with Complete Questions and AnswersMCB3020 Exam 1 with Complete Questions and Answers The proper sequence of reagents in the Gram stain procedure is _____ - ANSWER - crystal violet, iodine, ethanol, safranin. After performing a Gram stain of a mixed culture of Gram-positive and Gram-negative cells, you realize you forgot to apply the iodine in step 2. What would you expect to se...

BIOD 171 Microbiology Lab 9 Exam Portage Learning Using the observations made and recorded from PL09 Unknown Pathogen, complete the results sections accordingly. Given Culture A and Culture B were accidentally mixed, what observations were made from the Gram stain (shown below)?