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MCB 2610 Exam 2 Question and answers already passed 2024/2025
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oktober 2024

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MCB 2610 Exam 2 Question and answers already passed 2024/2025 MCB 2610 Exam 2 Nutritional Requirements of microorganisms: Macronutrients - correct answer all cells need access to large amounts of carbon, nitrogen, phosphorous, sulfur, and oxygen to build macromolecules Nutritional Requirements of microorganisms: Micronutrients - correct answer · are also required by microbes o Includes several metal ions (NA+, Mg2+, Mn2+, etc.) o Often required for protein structure/activity, bi...
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MCB 2610 Exam 2 Question and answers verified to pass 2024/2025
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oktober 2024

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MCB 2610 Exam 2 Question and answers verified to pass 2024/2025 MCB 2610 Exam 2 Nutritional requirements of microorganisms - correct answer Macronutrients and micronutrients Macronutrients - correct answer Needed in higher quantities Needed to make macromolecules: carbon, nitrogen, phosphorus, sulfur, oxygen and hydrogen Required as co enzymes: Potassium, sodium, magnesium, calcium, and iron ex: Mg is a cofactor for DNA polymerase Micronutrients - correct answer Mn, Zn, C...
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MCB 2610 exam 2 Question and answers verified to pass 2024/2025
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oktober 2024

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MCB 2610 exam 2 Question and answers verified to pass 2024/2025 MCB 2610 exam 2 Listeria monocytogenes - correct answer Gram positive rods, no spores or capsules, facultative anaerobe, only has flagella when growing below 30C it has a wide range of temperatures that it can grow in ( 1-45C) It is a virulent food borne pathogen and intracellular parasite, that is found in raw milk, cheeses, veggies, processed meat. 18 people died in Nova Scotia due to coleslaw contamination with sh...
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MCB 2610 Exam 1 Question and answers rated A+ 2024/2025
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oktober 2024

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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 - ?...
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MCB 2610 Exam 3 Question and answers correctly solved 2024/2025
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oktober 2024

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MCB 2610 Exam 3 Question and answers correctly solved 2024/2025 MCB 2610 Exam 3 functions of bacterial cell wall - correct answer maintains the shape of the bacterium, helps protect the cell from osmotic lysis (rupturing), helps protect from toxic materials, may contribute to pathogenicity cell wall - correct answer peptidoglycan (murein)- rigid structure that lies just outside the cell membrane; two types based on gram stain- gram positive and gram negative peptidoglycan structur...
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MCB 2610 Exam 1 Question and answers correctly solved 2024/2025
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oktober 2024

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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
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MCB 2610 exam 1 Question and answers rated A+ 2024/2025
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oktober 2024

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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...
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MCB 2610 Exam 3 Questions with complete solution 2024/2025
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oktober 2024

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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...
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MCB 2610 Exam 1 Questions wth complete solution 2024/2025
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oktober 2024

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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...
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MCB 2610 Exam 1 Question and answers already passed 2024/2025
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oktober 2024

2024/2025

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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...
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