Bio 250 micro - Study guides, Class notes & Summaries

BIO 250 Microbiology Final Exam Questions With Correct Answers | Latest Update 2023/2024 | Graded A+. In the nitrogen cycle, which of the following steps involves removal of nitrogen from the atmosphere by bacteria? a. Ammonification b. Denitrification c. Nitrification d. Nitrogen fixation Answer is d. In nitrogen fixation, nitrogen is removed from the atmosphere by nitrogen-fixing bacteria and converted to ammonia 2. If enough H+ ions are added to pure water to raise the H+ concentrat...

BIO 250 Microbiology: Final Exam Questions With Correct Answers | Latest Update 2023/2024 (Graded A+). In completing the protein synthesis in a prokaryote, what basic message is carried by a specialized codon that has no corresponding tRNA? a. Fold peptide chain b. Terminate here c. Add cofactor d. Clip starting amino acid Answer id b. The specialized codon signals the end of protein synthesis, there is not RNA because it is only needed if the process is to continue 8. Microbial drug res...

BIO 250 MICROBIOLOGY MIDTERM EXAM 2023 QUESTIONS WITH ANSWERS LATEST UPDATE A RATED 1. An irregular cluster of spherical cells would be called a/an a. Palisades b. Sarcina c. Staphylococcus d. Streptococcus e. Spirilla 2. The study of the immune response to infection caused by microorganisms is a. Hypersensitivity b. Epidemiology c. Immunology d. Morbidity e. Geomicrobiology 3. What is the maximum number of electrons in the first energy shell of an atom? a. 2 b. 4 c. 8 d. ...

1.Define Micro- Less than 1mm and cannot see with the naked eye Need a microscope to see Microbes, microorganisms, germs, bugs 2.What are the 5 groups of microorganisms studied? Bacteria--most famous Virus--2nd Fungus--3rd Protozoa--some but few Algae--not a human pathogen 3.What generates 1/2 of the O2 that we breathe and would make life impossible without? Microbes 4.What is the smallest simplest single-celled organism? Bacteria 5.What is not a cell, can't live...

Most microorganisms are harmful False 3.The leading cause of death resulting from infectious disease is acute respiratory infection 4.________ has returned to the ranks of leading causes of death as a "re-emerging" disease becuase ofincreasing drug resistance Tuberculosis 5.Which of the following is a disease caused by a new human pathogen SARS 6.Which of the following has been used as a biological weapon anthrax and smallpox 7.Who developed the first true v...

Bio480 Exam 1 Spring 2022 Started: Feb 12 at 9:23pm Quiz Instructions Instructions for Bio 480 Exam 1 Spring 2022. One 80 min time period. Exam 1 will open at 5:00pm Saturday Feb 12th and remain open for 24-hrs until 5:00PM Sunday Feb 13th. This exam contains 42 + 1 bonus = 43 total questions, which are worth 2 to 5 points for a total of 100 +2 points. The Exam contains a mixture of multiple choice and multiple answer question styles. Please, before starting make certain your computer a...

Bio 250 Lab Quiz 1 Latest Updated 2024 With 100% Correct Questions And Answers Containment - ANSWER-safe methods and procedures to handle micro organisms Aseptic technique prevents contamination of - ANSWER-You Others Experiment Work Area External Enviroment Ubiquitous - ANSWER-found everywhere Pathogen - ANSWER-micro organisms that cause disease Opportunistic pathogen - ANSWER-cause disease in right circumstances Inoculation - ANSWER-implantation of micro organisms on or...

BIO 250 Microbiology Midterm Exam-180 Questions and Answers/BIO 250 Microbiology Midterm Exam-180 Questions and Answers/BIO 250 Microbiology Midterm Exam-180 Questions and Answers/BIO 250 Microbiology Midterm Exam-180 Questions and Answers

Question 1 Correct 4.50 points out of 4.50 Which of the following statement is incorrect about warts? Select one: a. They are caused by human papillomaviruses (HPV).b. They are transmitted by direct contact or fomites.c. They include deep plantar warts on the soles of the feet. d. They are frequently cancerous.e. Topical salicylic acid can be used for removal. The correct answer is: They are frequently cancerous. Considering the diseases and conditions described in this chapter, those t...

Question 1 Correct 4.50 points out of 4.50 Each of the following results in drug resistance, except Select one: a. a drug being pumped out of the cell.b. a drug being used as a nutrient by the cell. c. a drug binding site being altered.d. a drug being inactivated.e. a drug being blocked from entering the cell. The correct answer is: a drug being used as a nutrient by the cell. Alcohols Select one: a. denature proteins when in a 50-95% alcohol-water solution.b. disinfect items when soaki...