BIOL 2051 (BIOL 2051)

Louisiana State University

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Microbiology 2051 Lab Final (LSU) Study Guide Exam with Actual Detailed Answers.
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    Microbiology 2051 Lab Final (LSU) Study Guide Exam with Actual Detailed Answers.

  • Staphylococcus aureus - Answer -Gram (+) cocci in clusters** -Catalase (+)** -Produces Coagulase (fibrin clot)** -Produces beta hemolysin** -Ferments mannitol** -Yellow on MSA plate** -Part of normal microbiota -Capable of causing sever illness -Can produce virulence factors & is considered a pathogen -Produces enterotoxin responsible for gastroenteritis (diarrhea) & food poisoning -Produces toxin that causes Toxic Shock Syndrome -Common infections = Styes, pimples, boils -Resp...
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Microbio Lab Midterm BIOL 2051 Brininstool Questions Solved Correctly.
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    Microbio Lab Midterm BIOL 2051 Brininstool Questions Solved Correctly.

  • complex medium - Answer composed of digest of chemically undefined substances defined medium - Answer precise chemical composition is known agar is extracted from ... - Answer Rhodophyta (red algae) after heating to 100 deg, it will solidify at 40-42 deg and not remelt until it reaches ____ deg - Answer 80-90 plates are primarily used for... - Answer isolation of microorganisms, streak plates deeps are used for ________ growth - Answer anaerobic...
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LSU BIOL 2051 Lab Midterm Experiment 7 Questions and Answers.
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    LSU BIOL 2051 Lab Midterm Experiment 7 Questions and Answers.

  • An individual's ___ and ___ are the key determinants for physical characteristics of an organism. - Answer genetics; environment ___ have the metabolic pathway to synthesize a red-colored pigment call prodigiosin at room temperature. - Answer Serratia marcescens True or false?: Not every organism has an environment at which is grows best. - Answer False; every organism does Benefit of low temperature? Benefit of high temperature? - Answer low: acts as food pr...
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LSU BIOL 2051 LAB Experiment 9 Questions and Answers.
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    LSU BIOL 2051 LAB Experiment 9 Questions and Answers.

  • Metabolism: - Answer sun of reactions that are associated with the life of a cell Enzymes: - Answer proteins that serve as biological catalysts What would happen if we didn't have enzymes? - Answer None of the reactions associated with living cells would occur at a rapid enough rate for life as we know it to exist. Substrate: - Answer substance that an enzyme reacts with to catalyze a certain reaction True or false?: An enzyme can catalyze multiple types of...
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BIOL 2051 Micro Lab Final Exam Questions and All Actual Answers 2025-2026 Updated.
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    BIOL 2051 Micro Lab Final Exam Questions and All Actual Answers 2025-2026 Updated.

  • Metabolism - Answer sum of the rxns that are associated w/ the life of a cell Enzymes - Answer -proteins that serve as biological catalysts -generally, can react w/ only one substance called the substrate Without enzymes - Answer none of the rxns associated w/ living cells would occur at a rapid enough rate for life as we know it to exist Substrate - Answer -reacts w/ a specific enzyme to catalyze only one reaction Extracellular enzymes - Answer -enzyme...
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BIOL 2051 Lab Midterm Exam LSU Questions And 100% Correct Answers
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    BIOL 2051 Lab Midterm Exam LSU Questions And 100% Correct Answers

  • If you want to grow large volumes of a microbe, what type of media would be best to use? - Answer broth True or false: Some culture media, like MSA (mannitol salt agar), can be both selective and differential. - Answer TRUE Which of the following events immediately follows heating to dissolve media powder in water when making plate media? Allow media to temper Allow agar to solidify Pour plates Autoclave flask of media - Answer autoclave flask of media Which of t...
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BIOL 2051 Exam 3 – Luzan Questions and Answers.
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    BIOL 2051 Exam 3 – Luzan Questions and Answers.

  • what is carbon cycled through - Answer land, oceans, freshwater, sediments, rocks, and biomass nitrogen cycle - Answer links particularly strongly to carbon cycle because other than water (H2O), Carbon and _ make up the bulk of living organisms important perimeters in understanding the cycling of elements - Answer reservoir size and turnover percent of total: rocks and sediments reservoirs on Earth - Answer 99.5 percent of total: ocean reservoirs on Earth - An...
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Biol 2051 Exam 3 Nguyen Questions with Complete Answers 2025-2026 Updated.
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    Biol 2051 Exam 3 Nguyen Questions with Complete Answers 2025-2026 Updated.

  • When counting colonies on an agar plate, it is generally assumed that each colony resulted from one, original cell. True or false? - Answer True Which of the following antibiotics specifically inhibits DNA synthesis? tetracycline quinolones gentamycin polymyxin B - Answer quinolones In higher eukaryotes, most aerobically generated ATP is produced by A. a membrane-bound proton translocating ATP synthase during oxidative phosphorylation. B. the TCA cycle C. all...
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BIOL 2051 Exam 1 (CH 1-6) Test Questions and All Correct Answers 2025-2026 Updated.
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    BIOL 2051 Exam 1 (CH 1-6) Test Questions and All Correct Answers 2025-2026 Updated.

  • Bacterial cells that are variable in shape are called - Answer pleomorphic Which group of microbes contains organisms necessary for production of wine and bread? a) Archaea b) Bacteria c) Fungi d) Algae - Answer c (fungi) What is the most compelling reason why DNA, rather than RNA, evolved to be the storage repository for genetic information in cellular life forms? a) DNA molecules are more chemically stable than RNA molecules. b) DNA has deoxyribose rather ...
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LSU BIOL 2051 Lab midterm Questions and Answers.
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    LSU BIOL 2051 Lab midterm Questions and Answers.

  • Culture medium - Answer microorganisms can be grown in them; composed of digests of chemically undefined substances such as yeast and meat extracts Defined medium - Answer precise chemical composition is known Broth - Answer liquid culture medium Solid medium - Answer culture medium containing a solidifying agent, usually agar Plates - Answer solid media in Petri dishes Deeps - Answer test tubes containing solid medium, usually used for anaerobi...
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