Peritrichous - Study guides, Class notes & Summaries

Differentiate Prokaryotes from Eukaryotes. Prokaryotes: No Nucleus or Histones, No membrane bound organelles. Bacteria/ Archea What two taxa (domains) are prokaryotes divided into? Bacteria are divided into two groups based on what? Archae and Bacteria. Bacteria= divided in 2 based on gram stain reaction Know the basic shapes of prokaryotic organisms. Coccus(Round) Bacillus(Rod) Vibrio(Curve rod) Coccobacillus(Short Rod) Spirilla(Spiral) Spirochete(Long, loose helical spiral) define pleomorph...

Microbiology Review Practice Test. identify which of the following are external structures used primarily for direct contact interactions with other cells a ) Flagella b) Fimbriae c) Cilia d) Pili - CORRECT ANSWER PILI, Fimbriae Which of the following describes movement towards or away from light ? 1) Phototaxis 2)Chemotaxis - CORRECT ANSWER Phototaxis Which of the following bored through the stomach lining and causes gastric ulcers? a) Klebsiella pneumoniae B) Streptococcus...

MCB 2610 Exam 1 Microbe minutes Question and answers 100% correct MCB 2610 Exam 1 Microbe minutes Escherichia coli - correct answer -1885 by Theodor Escherich -scanning electron micrograph (SEM) -short single rods -the primary cause of urinary tract infections -aids in the digestion of food -peritrichous flagella (comes off the flagella) -nonpathogenic Steptococcus pneumoniae - correct answer -first isolated by Pasteur in 1880/ George Sternberg -sphere shaped -most freq...

Micro exam 2 / micro take home exam 2 EXAM COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES VERIFIED ANSWERS ALREADY GRADED A+ Bacterial cells could have any of the following appendages, except - CORRECT ANSWER-Cilia Spirochetes have a twisting and flexing locomotion due to appendages called - CORRECT ANSWER-Periplasmic flagella (axial filaments) The short, numerous appendages used by some bacterial cells for adhering to surfaces are called - CORRECT ANSWER-Fimbriae ...

Edward Jenner - Developed small pox immunization using cowpox agent Paul Ehrlich - sought a " magic bullet" to destroy pathogens Alexander Fleming - discovered penicillin Joseph Lister - Pioneered aseptic surgery John Snow - father of epidemiology (cholera in London) Ignaz Semmelweis - Pioneered asepsis by discovering that hand washing prevented streptococcal infections in obstetric patients Robert Koch - Pioneered the cultivation of bacteria on solid media Louis Pasteur -...

Micro exam 2 / micro take home exam 2 EXAM COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES VERIFIED ANSWERS ALREADY GRADED A+ Bacterial cells could have any of the following appendages, except - CORRECT ANSWER-Cilia Spirochetes have a twisting and flexing locomotion due to appendages called - CORRECT ANSWER-Periplasmic flagella (axial filaments) The short, numerous appendages used by some bacterial cells for adhering to surfaces are called - CORRECT ANSWER-Fimbriae ...

Microbiology Exam Questions with 100% Correct Answers | Verified | Updated All of the following are components of peptidoglycan EXCEPT a. N-acetylglucosamine b. N-acetylmutamic acid c. lipopolysaccharide d. amino acids e. peptide cross-links - answerlipopolysaccharide Which is NOT a component of a Gram-Negative bacterium's wall? A. peptidoglycan B. teichoic acid C. N-acetylmuramic acid D. diaminopimelic acid E. N-acetylglucosamine - answerteichoic acid Bacterial shape is determine...

Microbiology Exam Questions with 100% Correct Answers | Verified | Updated All of the following are components of peptidoglycan EXCEPT a. N-acetylglucosamine b. N-acetylmutamic acid c. lipopolysaccharide d. amino acids e. peptide cross-links - answerlipopolysaccharide Which is NOT a component of a Gram-Negative bacterium's wall? A. peptidoglycan B. teichoic acid C. N-acetylmuramic acid D. diaminopimelic acid E. N-acetylglucosamine - answerteichoic acid Bacterial shape is determine...

How many chromosomes are found in prokaryotes? - one What is another place that can have DNA in prokaryotes? - plasmid Bacteria generally have a? - single large chromosome Super Coiled DNA is - DNA packed and coiled which is held together by proteins. It is not bounded by a membrane. Plasmids - -Extrachromosomal circular DNA -Contain genes which are not necessary for the organism's survival but which may be useful to it (e.g antibiotic resistance genes, genes for enzymes which degr...

Microbiology Exam Questions with 100% Correct Answers | Verified | Updated identify which of the following are external structures used primarily for direct contact interactions with other cells a ) Flagella b) Fimbriae c) Cilia d) Pili - answerPILI, Fimbriae Which of the following describes movement towards or away from light ? 1) Phototaxis 2)Chemotaxis - answerPhototaxis Which of the following bored through the stomach lining and causes gastric ulcers? a) Klebsiella pneumoniae B)...