Mcb 3020 exam 2 - Study guides, Class notes & Summaries

©THEBRIGHT EXAM STUDY SOLUTIONS 8/21/2024 8:36 PM MCB 3020 Exam 2 Questions With Correct Answers 1st law of thermodynamics - answerEnergy cannot be created or destroyed, but can be redistributed within a system or its surroundings. Free energy - answerenergy that is available to do work. It is defines at standard conditions of concentration, P, T, and pH. the more (-), the more energy we have to do work (exergonic) Standard reduction potential - answerThe tendency of a species to be redu...

MCB 3020 UF Exam 2 Questions And Answers 100% Correct Components of the replisome are: topoisomerase, single strand binding proteins, DNA polymerase III, helicase Anaerobic respiration Uses electron carriers other than oxygen and yields less energy than aerobic respiration Post-transcriptional modifications such as adding a G cap and a poly-A tail to the newly synthesized mRNA can be observed in eukaryotes What does the replisome not include? Primers What is true regarding rhodopsin...

UF MCB 3020 Exam 3 Questions And Answers 100% Correct biotechnology refers to the use of living organisms to create products that are useful to humans Recombinant DNA DNA from two or more sources...allows for creation of DNA sequences not otherwise found in biological organisms Basic Mechanism of gene cloning 1. isolate plasmid DNA from bacterial cell 2. isolate DNA of interest 3. Insert the gene of interest into plasmid DNA...forms recombinant DNA 4. insert the recombinant DNA into ...

MCB 3020 – FINAL Exam Questions With Verified Solutions Humoral immunity is mediated by - answerantibodies Cellular immunity is mediated by - answerT-cells Mechanical barriers - answer1) Skin 2) Mucous membranes 3) Tears 4) Respiratory tract Very few microorganisms penetrate skin True or False? - answerTrue What do tears contain? - answerLysozymes What kind of epithelium covers respiratory tract? - answerciliated epithelium Natural resistance (innate immunity) includes - answer1) C...

MCB 3020 Exam ONE Study Guide Part 1 Questions And Answers 100% Correct hat is the role of microbes in maintain temperature on earth? (Role of microbes in CO2 and CH4 recycling) CO2 and CH4 are greenhouses gases that are produced by microbes (organic carbon into CO2 and CH4 and vice versa) -> microbes control the temperature -> these gases trap infared light, and warm up the planet. List the top three causes of death in the US. 1. Heart Diseases 2. Cancer 3. Stroke How has the...

MCB 3020 – FINAL Exam Questions With Verified Solutions Humoral immunity is mediated by - answerantibodies Cellular immunity is mediated by - answerT-cells Mechanical barriers - answer1) Skin 2) Mucous membranes 3) Tears 4) Respiratory tract Very few microorganisms penetrate skin True or False? - answerTrue What do tears contain? - answerLysozymes What kind of epithelium covers respiratory tract? - answerciliated epithelium Natural resistance (innate immunity) includes - answer1) C...

MCB 3020 – FINAL Exam Questions With Verified Solutions Humoral immunity is mediated by - answerantibodies Cellular immunity is mediated by - answerT-cells Mechanical barriers - answer1) Skin 2) Mucous membranes 3) Tears 4) Respiratory tract Very few microorganisms penetrate skin True or False? - answerTrue What do tears contain? - answerLysozymes What kind of epithelium covers respiratory tract? - answerciliated epithelium Natural resistance (innate immunity) includes - answer1) C...

organisms can classified by microbiologists into 2 parts: - Answer-cellular and acellular Cellular microorganisms include: - Answer-fungi, protists, bacteria, archaea Fungi contains? - Answer-Yeasts (unicellular) and mold (multicellular) Protists contain? - Answer-Algae (photosynthetic) Protozoa (hunters and grazers) Slime Molds (diseases in plants) Bacteria contain? - Answer-peptidoglycan cell wall -single celled usually -ubiquitous -extreme environments -lack membrane bound ...

how is the N-terminus of the polypeptide modified to become a mature protein? - Answer-removal of the N-formyl group from N-fMet ______ are proteins that correct misfolding and suppress incorrect folding as the protein comes out of the E site of rRNA - Answer-chaperones _____ is a chaperone that associates w the ribosome and masks hydrophobic regions so they don't fold with each other prematurely - Answer-trigger factor ______ is a chaperone that helps iron-sulfur centers obtain thei...

MCB 3020 – FINAL Exam Questions With Verified Solutions Humoral immunity is mediated by - answerantibodies Cellular immunity is mediated by - answerT-cells Mechanical barriers - answer1) Skin 2) Mucous membranes 3) Tears 4) Respiratory tract Very few microorganisms penetrate skin True or False? - answerTrue What do tears contain? - answerLysozymes What kind of epithelium covers respiratory tract? - answerciliated epithelium Natural resistance (innate immunity) includes - answer1) C...