Mcb 2610 exam 3 - Study guides, Class notes & Summaries

mcb 2610 exam 3 Question and answers 100% correct 2024/2025 mcb 2610 exam 3 movement of materials into cell - correct answer PTS siderophores PTS- phototransferase system - correct answer - phosphorelay system -PEP transfers sugars inside the cell carries a high energy phosphate group - phosphate is transferred to enzyme 1 - Enzyme 1 transfers it to HPR - PEP becomes pyruvate bc no phosphate -HPr passes it to enzyme 2A - passed to 2B - 2c transports glucose into the cell and ...

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...

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 3 Question and answers rated A+ 2024/2025 mcb 2610 exam 3 shapes of bacteria - correct answer coccus, bacillus, vibrio, spiral, pleomorphic Cellular Organizations - correct answer hyphae, mycelia, trichomes what are advantages of multicellular arrangements? - correct answer protection and higher likelihood of survival whats smaller: bacterial or eukaryotic cells? - correct answer bacterial cells what is a small, closed, circular DNA molecule that replicates...

MCB 2610 Exam 4 Question and answers verified to pass 2024/2025 MCB 2610 Exam 4 (Final) I. METABOLISM - correct answer Catabolism What is Catabolism? - correct answer Breakdown of molecules for energy, reducing potential, and building blocks. - store energy in form of ATP What bond stores the energy in ATP? - correct answer phosphoanhydide bond 3 Methods to make ATP - correct answer Substrate-level phosphorylation (Kinases!) Photophosphorylation (Uses light energy) Ox ph...

MCB 2610 FINAL Questions with complete with complete solution 2024/2025 MCB 2610 FINAL/EXAM 4 3 major macromolecules in cell - correct answer - DNA - RNA - proteins and enzymes deoxyribonucleic acid (DNA) - correct answer storage molecule for genetic instructions to carry out metabolism and reproduction ribonucleic acid (RNA) - correct answer expresses the information in DNA proteins and enzymes - correct answer build cellular structures and do cellular work genome - c...

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...

MCB 2610 Lab Exam I Questions with complete solution 2024/2025 MCB 2610 Lab Exam I what is the quickest and most economical method of bacterial isolation? - correct answer streak plate method what is the purpose of aseptic technique? - correct answer maintain pure cultures what is the purpose of a T-streak? - correct answer isolate and maintain single species from mixed populations which objective lens should never be used with immersion oil? - correct answer 40x procedu...

MCB 2610 exam 1 Question and answers already passed 2024/2025 MCB 2610 exam 1 prokaryotic cells - correct answer lack a true membrane-delimited nucleus; not absolute eukaryotic cells - correct answer membrane-enclosed nucleus; more complex morphologically classification schemes - correct answer two group --> 5 kingdom --> 3 domain; developed due to advances in molecular techniques 3 domain system - correct answer Carl Woese (1990); divides microorganisms based on ribo...

MCB 2610 Exam Question and answers correctly solved 2024/2025 MCB 2610 Exam #1 Robert Hooke (1665) - correct answer - developed microscope that could magnify 30X -cell theory: all living things are composed of cells ( life consisted of "little boxes") Antony van Leeuwenhoek () - correct answer -first person to observe and describe microorganisms accurately with a microscope that could magnify 50-300X -microbes = animalcules -studied own teeth scrapings and diarrhea sponta...