Gram stained bacteria - Study guides, Class notes & Summaries

Dental Assisting Iowa RDA Test | Q&A Latest 2024/2025 | 100% PASS What is the difference between gram-positive and gram-negative bacteria? - Answer -If stained by dye it is gram-positive. If not stained by dye it is gram-negative What is the difference between aerobes and anaerobes? - Answer - Aerobes require oxygen to grow. Anaerobes grow in the absence of oxygen What is the significance of spores? Why is it important in dentistry to have an understanding about spores? - Answer -Most r...

ADAA Exam Questions and Answers 100% Pass Microbiology is the study of? - Correct Answer ️️ -Small life forms ___________ Is not apart of understanding the physical and chemical properties of microorganisms for the purposes of infection control. - Correct Answer ️️ -The life cycle of microorganisms. Microorganisms are ___________? - Correct Answer ️️ -Less harmful than helpful to humans. Yeasts are a type of? - Correct Answer ️️ -Fungi. _____________ is not considered sig...

Microbiology Straighterline (Quizzes) Questions and Answers 100% Pass Studies by Emil von Behring and Shibasaburo Kitasato demonstrated that inactivated toxins can induce the synthesis of antitoxins in the blood of rabbits. These antitoxins (antibodies) are the basis of... a. humoral immunity b. cell-mediated immunity c. antibiotic immunity d. phagocyte-mediated immunity - ANSWER -a. humoral immunity Who of the following first discovered that some blood leukocytes could engulf disease-ca...

Haemophilus influenzae is a Gram-negative coccobacillus. If you looked at a Gram-stained culture using a light microscope, you would expect to see CORRECT ANSWER • pink, very short rods. If the decimal reduction time is 1 minute, how many minutes would it take to kill all organisms when starting with 100,000 organisms? CORRECT ANSWER 6 A research laboratory is investigating environmental factors that would inhibit the growth of Archaea. One question they have is if adding the antibiotic ...

Gram positive bacteria do not retain CV when gram stained, so they appear pink after counter-staining with safranin. T/F - False. They do retain crystal violet and appear purple Complex media is made with precise chemical composition. T/F - False. Complex media has unknown composition ______ is an opportunistic pathogen that causes staph infections. - Staphylococcus aureus A durham tube is included in the LT broth tubes to detect _________, a byproduct of lactose fermentation - gas product...

ASU MIC 205 PENTON EXAM 1 QUESTIONS AND COMPLETE 100% CORRECT VERIFIED ANSWERS WITH WELL EXPLAINED RATIONALES VERIFIED BY EXPERTS AND GRADED A+ LATEST UPDATE 2024 ALREADY PASSED!!!!!!!!!WITH 100% GUARANTEED SUCCESS AFTER DOWNLOAD (ALL YOU NEED TO PASS YOUR EXAMS) What is the difference between a simple and differential stain? -Simple: bacteria differ chemically from inner surroundings and thus can be stained to contrast with their environment -Differential: detects peptidoglycan, can distingu...

A patient being tested for fecal occult blood should not eat foods containing: -Answer- No red meat and & excess vitamin C. Which of the following is the counterstain for the gram stain method? - crystal violet - safranin - acetone-alcohol - iodine -gentian-violet -Answer- Safranin Most fixatives act by: - precipitating calcium ions in cells - precipitating cell wall - precipitating carbohydrates in cells - precipitating enzymes in the cells - none of the above -Answer- preci...

Straighterline Microbiology Final Exam Review Questions With 100% Correct Answers Who of the following developed a set of criteria that could be used to establish a causative link between a particular microorganism and a particular disease? Select one: a. Fracastoro b. Koch c. Pasteur d. Lister b Which of the following distinguish the field of microbiology from other fields of biology? Select one: a. The size of the organism studied. b. The techniques used to study organisms regard...

- 1. 70yo M dies in a motor vehicle collision. Was undergoing evaluation for occult blood in the stool. Photo of transverse colon shown. Dx? - - Tubular adenoma - 2. 38yo M with 1-week hx of watery, itchy eyes and a runny nose. Physical shows inflamed nasal mucosa. No congestion in lower lung. Pharmacotherapy? - - Loratadine - 3. 16yo girl with 3-day hx of fever, nonproductive cough, and fatigue. T 38.3, P 88/min, BP 102-70. PE shows pale conjunctivae. CXR shows bilateral interstitial infilt...

Exam 4: NURS611 / NURS 611 (Latest 2024 / 2025) Advanced Pathophysiology Quiz Bank | Questions and Verified Answers with Rationales | 100% Correct | Grade A - Maryville Q: Which are clinical manifestations of male breast cancer? (Select all that apply.) a. Ulceration present on the breast b. Retraction of breast tissue c. Nipple discharge d. Palpable mass midline of the nipple e. Unilateral solid mass Answer: A, B, C, E The malignant male breast lesion is usually a unilateral solid mass located ...