Bio 171 lab 5 - Study guides, Class notes & Summaries

BIO 171 Module 6 Exam Questions with Correct Answers Latest 2023 (Score 100%) Portage Learning. Although viruses may contain their genome within an enclosed space (much like the nucleus of a cell), it is considered neither eukaryotic nor prokaryotic. True Correct! False Question 2 5 / 5 pts Your Answer: Describe the two basic components of a virus. Two basic components of a virus are; M6: Module 6 Exam - Requires Respondus LockDown Browser + Webcam: Essential Microbiology with Lab-20...

BIO 171 Exam 1 | Verified with 100% Correct Answers Which of the following types of organisms are composed of one or more cells? a. plants b. yeast, a fungus c. diatom, a protist d. bacteria e. all living organisms are composed of cells f. archaea g. animals Which statement is NOT part of biologists' current insights about the nature of life? a. all living organisms consist of one or more cells b. the first cell arrived on Earth from an extraterrestrial source c. cells arise from other cel...

bio 171 Lab 7 Notebook. Detailed working, solutions, memo, notes & explanations. Lab 7 Notebook Back to Home Page Title: PL#7 Secondary Assays for Bacterial Characterization Objective: This lab identifies the profile of bacterial populations that are based on additional biochemical approaches to best determine the growth and metabolic characteristics. Indole Test: Biochemical test to determine a bacterial species ability to convert (breakdown) tryptophan into indole. Procedure: Test #1 1...

BIO 171 Final Exam 2023 |Essential Microbiology | Comp0lete Questions and Answers Score 100%. Why does the alpha toxin (perfringolysin) produced during an infection of gas gangrene cause cell death? This is due to the toxin perforating the membrane, forming spores in the host cells and thus resulting in the uncontrolled damage of nerves causing cell lysis and death Final Exam- Requires Respondus LockDown Browser: Essential Microbiology with Lab- Kephart The toxin perforates the membrane. I...

MCB2010:Microbiology Final Exam Questions and Answers 2024/25 Update It forma a dark image against a bright background. it can be used to observe live or preserved, stained or unstained specimens. EX: bacteria is not living -IT CANNOT BE USED TO OBSERVE INTRACELLULAR STRUCTURES SUCH AS ENDOSPORES, DNA, RIBOSOMES, ETC OF LIVING CELLS Choose matching term fluorescence microscope phase contrast microscope dark field microscope bright field microscope Don't know? 1 of 189 Definition ...

Portage Learning BIO 171 Michelles Lab Notebooks. Lab 2 Notebook Back to Home Page Title: MT02 Basics of Microscopy Objective: To understand basic components of a light microscope and how to use microscopy in a lab setting, also how to load samples into the microscope for viewing. Procedure: 1. Review parts and components that comprise a light microscope 2. Load sample with the glass slide into the microscope 3. Choose which magnification to use 4. Make necessary adjustments to optimi...

BIO 171 Module 5 Exam | Essential Microbiology | Complete Questions and Answers Graded 100% 2023. List at least 3 observations a researcher would be sure to note while assessing an unknown microbial sample. Size and shape any observable motility Gram status; Gram-positive or Gram-negative. Presence of any chemical reaction. A lab researcher would be certain to note: 1. Size and shape 2. Any observable motility 3. Gram status (positive or negative) 4. The presence of any chemical react...

Portage Learning BIO 171 Michelles Lab Notebooks - 2023 Graded A+. A lot of microscopes within the IP will actually have a pointer Results: Total Magnification= power of objective x power of eyepiece Lab 3 Notebook Back to Home Page Title: MT03 Mounting Techniques Objective: Microscopic examination of bacterial samples through various staining techniques. Identify color shape of given samples. (first stage that you go through to help identify bacterial samples or what a pathogen may be) ...

BIOD 151 BIO 171 Lab Exam 1 QUESTIONS AND READY SURE DETAILED ANSWERS 2023/2024 Scientific Method - correct answer A series of steps followed to solve problems including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions. Steps of the Scientific Method - correct answer observation, hypothesis, experiment, conclusion Hypothesis - correct answer a proposed explanation for an observation dependent variable - correct answer The measurable e...

BIO 171 Michelles Lab Notebooks Portage Learning. Microscopy 1. Many different types of microscope 2. Light microscope a. Uses a standard halogen lightbulb for illumination source 3. Parts a. Eyepiece i. Ocular 1. Move eyepiece apart or together to fit the width of your eyes ii. Need to use both eyes iii. You want to see 1 circle when looking into the eye piece to see a single image 1. If you see 2 circles, you have to adjust the piece, a. Either expanding or narrowing them iv. Own...