Quorum sensing - Samenvattingen, Notities en Examens

MIC 205 Exam 3 Questions with All Correct Answers Psychrophiles - Answer-cold-loving microbes Mesophiles - Answer-those growing best between 20 degrees and 40 degrees celcius; the human pathogens are in this group Thermophiles - Answer-heat loving microbes minimum growth temperature - Answer-the lowest temperature at which the species will grow optimum growth temperature - Answer-the temperature at which the species grows best maximum growth temperature - Answer-the highest temperatur...

AP Biology Practice Exam Questions and Answers yes - Correct Answer ️️ -is testosterone lipid soluble testosterone - Correct Answer ️️ -readily passes through the cell membrane and binds to a receptor in the cytoplasm. the hormone and receptor then enter the nucleus and act as a transcription factot voltage-gated calcium channels in the membrane open - Correct Answer ️️ -what is a direct result of depolarizing presynaptic membrane of an axon oxygen gas - Correct Answer ️️ ...

Vibrio cholerae correct answers Gram negative comma-shaped & flagellated rods. 2 chromosomes, pH sensitive, halophilic, oxidase +. 2-3d incubation; produces rice water stools with dehydration (sunken eyes and cool skin). Electrolyte imbalance leads to muscle cramps. CT is a complex A-B toxin; A subunit translocates to ADP ribosylate the Gs subunit. cAMP levels rise, leading to water loss. Quorum sensing influences expression of virulence. At low density LuxO-P activates sRNAs that target HapR, t...

1 BIOS 1108 MODULE 3 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Cell Signaling Pathway Correct Answer: "RaceCAR" - Reception of signaling molecule (ligand) to specfiic receptor - protein-to-protein Communication (transduction); ex: receptor-to-enzyme, kinase-totarget -signal Amplification typically with second messengers (cAMP, etc) -sgnal response nuances: tissue/cell-type specific responses, signal crosstalk Direct Signaling Correct Answer: communicati...

biofilms - a slimy community of microbes growing on a surface broad spectrum drugs - antimicrobial that works against many different kinds of pathogens death phase - phase in a growth curve in which the organisms are dying more quickly than they are being replaced by new organisms defined medium - culturing media of which the exact chemical composition is known degerming - the removal of microbes from a surface by scrubbing differential medium - culturing media formulated such that either ...

VBS 2032 Exam 1 practice 45 Questions with Verified Answers Ribosomes are composed of: A. many proteins B. proteins and DNA C. proteins and RNA D. carbohydrates and RNA - CORRECT ANSWER C. proteins and RNA This group of bacteria moves using internal flagella called axial filaments. A. Streptococcus B. Staphylococcus C. Streptomyces sp. D. spirochetes - CORRECT ANSWER D. spirochetes A mycoses would most likely be treated with: A. rest and fluids B. an antibacterial dru...

AP Biology Practice Exam yes ️is testosterone lipid soluble testosterone ️readily passes through the cell membrane and binds to a receptor in the cytoplasm. the hormone and receptor then enter the nucleus and act as a transcription factot voltage-gated calcium channels in the membrane open ️what is a direct result of depolarizing presynaptic membrane of an axon oxygen gas ️in photosynthesis, atom goes from water to pump ️whenever this term is used, active transport occur...

Biology 150 EXAM III Graded A Where do light reactions occur? thylakoid Where do dark reactions occur? stroma Brainpower Read More What are the two components of the light reaction? 1. Light Capture 2. Energy Harvest What is Light capture? Light interacts with chlorophyll. When an electron absorbs a photon, it is excited. When an electron emits a photon it relaxes back to ground state. What is the structure of a photosystem? -Chlorophyll a molecules -Primary electron ac...

GMS 6121 Exam 3 Quizzes with 100% Correctly Solved Which of the following are NOT accurately described structural relationships of bacteria? a) gram positive: thick peptidoglycan and teichoic acid b) gram negative: outer membrane and LPS c) acid-fast: waxes and lipids d) wall-less: LOS and cholesterol Answer-d) wall-less do have cholesterol from the host but do not have LOS/LPS Why are gram negative bacteria resistant to bacitracin and vancomycin? a) porins b) they lack the targets for...

yes - CORRECT ANSWER-is testosterone lipid soluble testosterone - CORRECT ANSWER-readily passes through the cell membrane and binds to a receptor in the cytoplasm. the hormone and receptor then enter the nucleus and act as a transcription factot voltage-gated calcium channels in the membrane open - CORRECT ANSWER-what is a direct result of depolarizing presynaptic membrane of an axon oxygen gas - CORRECT ANSWER-in photosynthesis, atom goes from water to pump - CORRECT ANSWER-whenever t...