Mcb 2610 exam - Study guides, Class notes & Summaries

MCB 2610 Exam 1 Question and answers rated A+ 2024/2025 MCB 2610 Exam 1 Streptococcus Pyogenes -Gram +/Gram - ? -Spore Forming? -Motile? -Pathogenic? -Morphology? -Clinical Signs -Sensitive to? -Lifestyle - correct answer -Gram + -Non-spore forming -non-motile -most frequent human pathogen -cocci in long chains -classified by: Rebecca Lancefield -strep throat, impetigo, scarlet fever, TSS -Penicillin -Mesophile, faculative anaerobe Bacillus anthracis -Gram +/Gram - ?...

Macronutrients - carbon, nitrogen, phosphorus, sulfur, oxygen, hydrogen, potassium, sodium, magnesium, calcium, and iron Micronutrients - manganese, zinc, cobalt, molybdenum, nickel, copper All organisms require - Carbon, Hydrogen, Oxygen, and electrons Autotrophs - Assimilate carbon from inorganic sources Heterotrophs - Assimilate carbon in preexisting organic form Phototrophs - Capture light energy to produce ATP Chemotrophs - Capture energy from oxidation of reduced organic ...

MCB 2610 Exam 1 Question and answers correctly solved 2024/2025 MCB 2610 Exam 1 Microbiology - correct answer The study of microbes (microscopic organisms) Prokaryotic cells - correct answer Lack a true membrane-delimited nucleus (open floor plan); this is not absolute Eukaryotic cells - correct answer - Have a membrane-enclosed nucleus (closed floor plan) - Have compartmentalization (can separate cellular processes) - Are more comple

MCB 2610 Exam 1 Question and answers already passed 2024/2025 MCB 2610 Exam 1 Differences between Prokaryotes vs. eukaryotes - correct answer prokaryotic cells lack a true membrane-delimited nucleus (This is not absolute) • eukaryotic cells have a membrane enclosed nucleus, are more complex morphologically (membrane-enclosed organelles), and are usually larger than prokaryotic cells Which step is critical to making a good stain - correct answer decolorization What step in gram...

MCB 2610 exam 1 Question and answers rated A+ 2024/2025 MCB 2610 exam 1 - rossi Serratia Marcescens - correct answer ~single, gram neg. rod ~found in grout, bathrooms, soil ~grows well because of substrates (make ATP) ~causes UTIS.infections/conjuctivitis/ keratitis ~R plasmid = antibiotic resistance ~pathogenic - killed 1 and infected 11 in training drills ~ motile single polar flagellum ~ facultative anaerobe ~non spore forming ~mesophile E. Coli - correct answer ~gram ne...

MCB 2610 Exam 3 Questions with complete solution 2024/2025 MCB 2610 Exam 3 Shigella flexneri - correct answer - single rods/short chain -causes shiglosis(dysenteria) -gram negative -facultative aerobe -catalase positive -oxidase negative - no flagella -non spore forming -grows optimally at 37 degrees C Haemophilus influenzae - correct answer - opportunistic pathogen - usually grown in chocolate agar(needs specific factors to grow) - spread via respiratory droplets - ty...

MCB 2610 Exam 1 Questions wth complete solution 2024/2025 MCB 2610 Exam 1 3 domains of life - correct answer Bacteria, Archaea, (prokaryote) archaea don't have peptidoglycan Eukarya= algae, plants, animals, fungi, protists (eukaryote) oririgate frome archaea tree of life - correct answer the phylogenetic tree that includes all organisms 20 yrs ago, can't grow can't study, only 1-10% can be grown linear distance between the endpoints of any two lines is proportional to th...

Bacteria shapes - Cocci, bacilli, vibrios (comma shaped), spirilla (spiral), pleiomorphic (various shapes) adherence molecules to stick to surfaces - - mediated by pili, fibers of pilin proteins possess other proteins on their tips for sticking - a sex pilus is used for conjugation - some microbes use an extension of the cell envelope tipped by a "holdfast" of paysaccharides 3 parts of flagella - - filament - hook protein - basal body active transport - - all microorganisms active tr...

MCB 2610 Exam 1 Questions with complete solution 2024/2025 MCB 2610 Exam 1 Microbiology - correct answer The study of microbes Micro bio examines... - correct answer How microbes interact with humans and food and how they can be used by humans Prokaryotic cells - correct answer Lack a true membrane-delimited nucleus Eukaryotic cells - correct answer Have a membrane enclosed nucleus More complex morphologically Carl Woese used ribosomal RNA to divide organisms into... - ...

MCB 2610 Exam 1 - Uconn With Complete Solutions Latest Update