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

MCB 3020 FINAL EXAM QUESTIONS AND ANSWERS

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...

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...

Which of the following microscopes typically uses dyes or antibodies? (1) - Fluorescence microscope Prior to the work of ____________, scientists did not distinguish between members of the Archaea and the Bacteria. - Carl Woese The instrument that produces a bright image of the specimen against a dark background is called a (n) __________ microscope. - Dark field

Which of the following is not true about archaeal ribosomes? - They may possess ribosome binding sites homologous to bacterial Shine-Dalgarno sequences. - They have similar antibiotic sensitivities to those of bacteria. - They are 70S like bacterial ribosomes. - All of these are true about archaeal ribosomes. - They have similar antibiotic sensitivities to those of bacteria. All of the following statements about the periplasmic space are true except: - It contains hydrolytic enzymes and b...

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 3 FINAL EXAMS WITH CORRECT ANSWERS The phosphorylation of glucose to make glucose-6-phoshpate in glycolysis consumes ATP, and increases entropy. True or False? - CORRECT ANSWER-False -entropy decreases as order increases Two ways in which carbon can be acquired for biosynthesis include ___________ and ______________. A. Heterotrophy and autotrophy B. Chemotrophy and phototrophy C. Autotrophy and phototrophy D. Lithotrophy and autotrophy - CORRECT ANSWER-A. Heterotro...

MCB 3020 Microbiology Final Exam USF Chavarria questions and answers A+ score assured 2024/2025

MCB 3020 Exam TWO Study guide List the laws of thermodynamic and describe their relevance in the chemical reactions - Answer- Energy can not be created/destroyed. Total universal energy is constant. Energy may be redistributed. Entropy - requires energy to put molecules together. Define the standard reduction potential. - Answer- Equilibrium constant for an oxidation-reduction reaction. Measures the tendency of the reducing agent to lose electrons. Why does aerobic growth generate the...