Microbiology exam 5 Study guides, Class notes & Summaries

BIO 250 Final Exam (Microbiology) | 60 Questions With 100% Correct Answers | Latest Update | Graded A+. What microbial process was responsible for changing Earth’s atmosphere from one without oxygen to one with oxygen? Select one: a. anaerobic respiration b. decomposition c. oxygenic photosynthesis d. temperature regulation In the nitrogen cycle, which of the following phases involves the release of nitrogen as into the Earth’s atmosphere? Select one: a. ammonication b. denitrica...

BIOD 171 Portage Learning Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 UpdatePortage Learning BIOD 171 Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 Update True or False: A virus is considered a microorganism. False. Viruses are not living and as such are not considered microorganisms. Viruses can, however, be classified as microbes, a more general term that includes microorganisms and viruses. 1. What is the smallest biological unit of life? A cell. ...

Mycobacteria - Answer Aerobic, non-spore forming bacilli Acid-fast Ziehl-Neelson staining method/reagents - Answer -Carbol fuchsin -Acid Alcohol -Methylene blue AFB = Red Kinyoun staining method/reagents - Answer -Carbol fuchsin -Acid Alcohol -Methylene blue or brilliant green AFB = Red Auramine-Rhodamine Fluorescent stain - Answer -Auramine-rhodamine -Acid alcohol -Potassium permanganate AFB = Yellow/orange fluoresce

Microbiology exam 5

BIOD 171 Final Exam 2023 | (Essential Microbiology) Complete Questions and Answers Graded A+. Describe the primary distinction between prokaryotic and eukaryotic cells. Prokaryotic Cell do not contain a nucleus in which all organelles are present inside of them that carry genetic substances like DNA unlike the Eukaryotic cells that contain a nucleus Answer: Eukaryotic cells have a defined, membrane-bound nucleus that contains the genetic material. Prokaryotic cells do not contain a nucleu...

BIOD 171 Module 5 Exam (2 Versions, Latest-2023)/ BIOD171 Module 5 Exam / BIOD 171 Microbiology Module 5 Exam: Essential Microbiology W/ Lab: Portage Learning |100% Correct Q & A|

BIOD 171: Essential Microbiology Module 5 Exam. Latest Update 2022/2023(Portage Learning).With 100% correct Questions and Answers Question 1The concept of treating all samples, whether known or unknown, as potentially hazardous (or pathogenic) materials is known as .Question 2List at least 3 observations a researcher would be sure to note while assessing an unknown microbial sample.Question 3While observing an unknown sample of limited amounts, a researcher must determine the following observat...

BIOD 171 Module 5 Exam (2 Versions, Latest-2022)/ BIOD171 Module 5 Exam / BIOD 171 Microbiology Module 5 Exam: Essential Microbiology W/ Lab: Portage Learning |Verified Q & A|

Define the concept of universal precautions (short answer) Universal precautions means any and all samples, whether known or unknown, are to be treated as potentially hazardous (or pathogenic) materials 2. List at lease 3 observations a researcher would be sure to note while assessing and unknown microbial sample (short answer) Need to note: 1. Size and shape 2. Any observable motility 3. Gram status (positive or negative) 3. While observing an unknown sample of limited amounts...

Straighterline / BIO 250 / Microbiology Midterm Exam with Complete Solutions 2024 Microbiology Midterm Exam This document is meant to be a pre-emptive study tool only. It is comprised of 5 past midterm exams. Questions on current exams are likely different. Use this BEFORE (of course not during!) the exam to study practice questions that may be similar or cover topics on the new exams, and to understand the depth of material covered so you can study better and be more prepared! 1....

BIOD 171 Module 1, 2, 3, 4, 5, 6 Exam (Latest update, )/ BIOD 171 Essential Microbiology Module 1, 2, 3, 4, 5, 6 Exam: Portage Learning (QUESTIONS & ANSWERS)