Lab slides - Study guides, Class notes & Summaries

Biology 1406 Lab Exam 1 Questions and Answers Already Passed Why is oil immersion used? To reduce the amount of light rays that are refracted away from the objective lens. It increases numerical aperture and maintains a uniform light speed. increase the resolving power of a microscope. Prevents refraction of light. What parts of the microscope does light travel through? Illuminator-The light source for the microscope.Diaphragm-Controls the amount of light entering the condenser. Co...

Why do you inoculate plates and tubes near the Bunsen burner? - ️️prevent airborne contamination Where are plates disposed of? - ️️Gray garbage cans by the door Where are test tubes and caps disposed of? - ️️Waste buckets under sink Where are slides and toothpicks disposed of? - ️️Sharps What first action should be taken for every spill? - ️️Tell a TA The ___ method is a quick and easy way to isolate bacteria. - ️️T-streak How many times do you get culture from the...

MCB 2610 Lab Practical Question and answers already passed 2024/2025 MCB 2610 Lab Practical The ____ method is a quick and easy way to isolate bacteria - correct answer T streak How many times do you get culture from the tube while performing a T streak? - correct answer 1 Who do you contact to reschedule lab? - correct answer Dr. Intrieri The culture tubes are disposed of in the gray trash bins. T/F - correct answer False, they are disposed in the test tube disposal bins...

HISTOTECHNOLOGY Art and science performed to produce a tissue section of good quality that will enable pathologist to diagnose the presence or absence of a disease. Histotechnology Used to view slides not seen by the naked eye microscope Used by pathologist to view slides to identify a disease or process. microscope Used by histotechnologist to view slides FOR QUALITY CONTROL microscope Basic instrument used in microtomy (the process by which processed tissue, most comm...

BIOS 242 Week 2 Assignment; Lab 3 of 14 Onsite; Microscopy Observation of Cells Lab 3: Microscopy- Observation of Cells Learning Objectives: Use the compound light microscope for observation of cells. Identify different types of bacteria based on their shapes. Identify a variety of eukaryotic cells. Introduction: Microbiology is the study of organisms, which cannot be seen with naked eye. You will need help of a microscope to observe these “tiny animalcules” as they w...

volumetric flask - ANSWER used to accurately prepare solutions of various concentrations often used in titrations erlenmeyer flask - ANSWER can be used for mixing, transporting, and reacting, but are not appropriate for accurate measurements repippette - ANSWER hand operated pump that dispenses solutions beakers - ANSWER can be used to measure mass or dissolve a solvent into a soulte graduated cylinder - ANSWER used for precise measurements and are more accurate than erlenmeyer fl...

Which of the following is an indirect mode of transmission - an insect, a cellphone, a sneeze? - ️️Cellphone True/False: malachite green stains the vegetative cells green, while the safranin stains endospores pink. - ️️FALSE The ________ method is a quick and easy way to isolate bacteria. - ️️Streak plate How many times do you get culture from the tube while performing a t-streak? - ️️Once Who do you contact to reschedule a lab? - ️️Gino The culture tubes are disposed...

Microbiology Lab Test, Micro lab 1 Questions with Correct Answers Graded A+ Why are thick or dense smears less likely to provide a good smear preparation for microscopic evaluation? It will diminish the amount o flight that can pass through making it difficult to see under the microscope. Why is it essential that smears be air-dried? Why can't they be gently heated over the flame to speed up the drying process? 1. Overheat will denature and rupture the cell wall. 2. excess water on...

HISTOTECHNOLOGYArt and science performed to produce a tissue section of good quality that will enable pathologist to diagnose the presence or absence of a disease. Histotechnology Used to view slides not seen by the naked eye microscope Used by pathologist to view slides to identify a disease or process. microscope Used by histotechnologist to view slides FOR QUALITY CONTROL microscope Basic instrument used in microtomy (the process by which processed tissue, most common...

Lab Exam 1 - CMMB 343ubiquitous - correct answer present or existing everywhere What is aseptic technique? - correct answer Sterile technique. A set of general lab steps performed under sterile conditions in order to ensure safety, cleanliness, and no contamination. Agar plates are labelled: - correct answer on the bottom (agar side), not the lid Agar plates are placed: - correct answer agar side up After finishing a lab: - correct answer Bench top should be disinfected before a...