Blood agar - Study guides, Class notes & Summaries

Portage Learning BIO 171- Microbiology Lab Notebook Lab Notebook Bookmarks (click to navigate): Lab 1 Noteboo k Lab 2 Notebook Lab 3 Notebook Lab 4 Notebook Lab 5 Notebook Lab 6 Notebook Lab 7 Notebook Lab 8 Notebook Lab 9 Notebook Lab 1 Notebook Back to Home Page Lab 1 Title: Keeping a lab notebook Objective: To establish an organized template for keeping experimental records, procedures and results. Procedure: 1. This is where each step of the given protocol is recorded. 2....

allergic rhinitis pathophysiology - correct answer APCs (dendritics) at mucosal surfaces present peptides from allergens to MHC-II = ligand for naive CD4 = Th2 activation and cytokine secretion / B cell isotype switching = IgE and eosino/mast/neutro proliferation IgE binds to mast cells / basophils allergic rhinitis early reaction - correct answer w/in 30min, type I HS IgE binds mast cells = s...

BIO 171 Module 5 Exam 2023 (Essential Microbiology) - Questions and Answers Graded A+. As Streptococcus is catalase negative would it thrive or die in the presence of peroxides? Why? Streptococcus wouldn't survive in the presenc of peroxides, as it is unable to breakdown peroxides (catalase negative). Peroxides would damage its cellular integrity, causing it to lysis. M5: Module 5 Exam - Requires Respondus LockDown Browser + Webcam: Essential Microbiology with Lab-2021-Martinez Page 5 of...

In Clinical Laboratory Science Bacteriology Questions and Answers 100% Pass What is the primary function of the Gram stain in bacteriology? To differentiate bacterial species based on cell wall composition To identify the presence of bacterial spores To assess the motility of bacteria To detect the presence of viral infections Which of the following bacteria is known for causing tuberculosis? Streptococcus pneumoniae Mycobacterium tuberculosis Clostridium botulinum Escherichia ...

Self-Assessment Test #2 – BOC Questions and Answers Already Passed What is the main function of mast cells in the immune response? A) Producing antibodies B) Attacking parasites C) Releasing histamine during allergic reactions D) Digesting cellular debris In histopathology, what stain is commonly used to identify connective tissue? A) Hematoxylin B) Gram stain C) Masson's Trichrome D) Wright stain Which condition is commonly diagnosed with a high sedimentation rate? A) ...

Microbiology Lab Final Exam Questions and Answers Already Passed What is the primary function of the bacterial cell wall? A) Energy production B) Protein synthesis C) Protection and shape maintenance D) DNA replication C) Protection and shape maintenance What is the purpose of the streak plate method in microbiology? A) To test antibiotic susceptibility B) To isolate individual bacterial colonies C) To identify bacterial species D) To perform a Gram stain B) To isolate indiv...

CLS Review: Mycobacteria Questions and Answers Already Passed What is the most common method used to confirm the presence of Mycobacterium tuberculosis in a sputum sample? Acid-fast bacilli (AFB) smear Gram stain Blood culture Catalase test Which of the following Mycobacterium species is most commonly associated with pulmonary infections in humans? Mycobacterium leprae Mycobacterium tuberculosis Mycobacterium bovis Mycobacterium avium What medium is typically used for the p...

Portage Learning BIOD 171 Microbiology Lecture Exam Key 1-6 Exams 1. What are the two major types of nucleic acids and their roles? DNA- deoxyribonucleic acid RNA- Ribonucleic acid DNA- Cellular life has DNA and a role that DNA has is long-term storage of information, it holds the characteristics of living organisms. RNA- Is the carrier of information in form of amino acid sequence. It converts the information in the DNA and synthesizes proteins Tru...

In Clinical Laboratory Science Bacteriology – Mycobacteria Questions and Answers Already Passed What is the main feature used to differentiate Mycobacterium species in a clinical laboratory? Acid-fastness Colony shape and size Gram stain reaction Motility Which medium is commonly used to grow Mycobacterium species in the laboratory? Blood agar Chocolate agar Lowenstein-Jensen medium MacConkey agar What does the term "acid-fast" refer to in the laboratory identi...

Microbiology Lab Practical 1 Study Guide with Complete Solutions Why is it important to flame sterilize an inoculating loop before and after use? To prevent cross-contamination between samples. What is the main role of the primary antibody in an ELISA test? To bind specifically to the target antigen. What does a positive catalase test produce? Bubbles of oxygen when hydrogen peroxide is applied. What type of bacteria are capable of forming biofilms? Bacteria that adhere to surfa...