Exotoxin and endotoxin - Study guides, Class notes & Summaries

three classes of bacteria - Answer bacillus coccus spiral bacillus - Answer rod-shaped example of bacillus - Answer e coli coccus - Answer irregular clusters example of coccus - Answer staph infection spiral - Answer curved, rod like example of spiral - Answer cholera bacteria size - Answer much larger than a virus, but smaller than a red blood cell bacteria cellular organization - Answer cell wall made of peptidoglycan no nucleus, DNA free in cytoplasm reproducti...

MICROBIOLOGY EXAM QUESTIONS WITH COMPLETE SOLUTIONS Fimbriae -- small hair-like structures that promote attachment Pili -- promotes conjugation and can promote attachment (Haemophilus influenzae type B or HiB) Diseases with fimbriae - Answer-streptococcus mutans -- likes sugar, sticks to teeth causing cavities Neisseria gonorrhea -- sticks to genital urinary system Lipopolysaccharide (LPS) - Answer-found only in gram negative bacteria it is an ENDOtoxin pyrogenic compound cann...

What is the name of the condition when the foreskin of the penis cannot be retracted to normal position? A. Epispadias B. Hydrocele C. Cryptorchidism D. Phimosis - correct answer D. Phimosis What shape are bacilli? A. Rod-shaped B. Round C. Curved D. Spiral - correct answer A. Rod-shaped What type of stapling device is used to perform low anterior anastomosis? A. EEA B. GIA C. TA D. LDS - correct answer ...

A; Animals serve as a reservoir of infection" is the correct answer because Shigella only infects humans while Salmonella is found in many animals. Both have diarrhea as the major symptom. Endotoxin is produced by all gram negative bacteria and exotoxin is only produced by Shigella. A major difference between Salmonella enterica and Shigella infections is that only in salmonellosis can: A. animals serve as a reservoir of infection B. diarrhea become the major symptom C. endotoxin play a ...

M6 FINAL COACHING EXAM - Questions and Answers (Complete Solutions) Koch's postulates include the following, EXCEPT A. The suspected microorganism should be present in healthy organism B. The microorganism must be isolated and grown as pure culture in the laboratory C. The microorganism must initiate the symptoms of the disease in healthy organisms D. The microorganism must be re-isolated from the organisms and be cultured again in the laboratory Which of the following statements is/are CONSI...

________ is a dye that is introduced into the body cavity in order to become visible to x-ray observation. A) Contrast medium B) Bile C) Apothecaries D) Color administration - A) Contrast medium ________ is necessary for safety and prevention of stray electrical current. A) Grounding B) Inspection C) Frayed wire D) Water - A) Grounding ________ is the enlargement of veins of the spermatic cord. A) Varicocele B) Hydrocele C) Spermatocele D) Nephrosclerosis ...

Which of the following conditions causes a delay in dental development? A. Autism B. Multiple sclerosis C. Hyperthyroidism D. Hypothyroidism E. Spina bifida - Correct Answer D. Growth is delayed in many areas, including the teeth and jaws.A. Autism is a developmental disorder that affects behavior,communication, speech, language, social interactions and sensory impairment; it does not affect dental development.B. Multiple sclerosis is a neuromuscular disorder of adults and doesn't affect d...

HS 350 - Exam 4 What is NOT a feature of a gram positive bacteria? - ANS It is not pink/red - appears purple with thick peptidoglycan Which of the following is true of endotoxins? - ANS A lipopolysaccharide that is part of the cell wall that gets released on destruction of bacteria (PAMP) Which of the following fictional bacteria might be shaped like small spheres? - ANS Bacteria with "cocci" in the name Which of the following diseases' symptoms are NOT caused by a ...

Microbiology 33 Final Lecture Exam A & B EL CAMINO COLLEGE COMPLETE STUDY GUIDE 2023 RATED A+ Instruction: Please use the provided scantron to answer all questions from each section. 5% will be taken off from your total score if any marking is left on the exam booklet. Section E and F will be answered separately on provided paper and submitted with the booklet. Section A. Multiple Choice 1. An epidemic disease is one that A. breaks out in higher than usual proportions in a population...

ASU MIC 205 EXAM 1 | questions and answers | with complete solution. Hershey and Chase performed an experiment in order to determine how bacteriophages infect bacteria. What did they find? The bacteriophage injects DNA into the host cell. This was found because, after centrifugation, the pellet was radioactive The largest difference between a Gram + and Gram - bacterial cell is: The gram + cell has a much thicker peptidoglycan layer Why does a Gram + cell stain blue/purple in a gram stain...