40x - Study guides, Class notes & Summaries

What was the purpose of this microscope laboratory experiment? - Answer to name the parts of a compound light microscope and their functions, learn the correct way to use the c.l.m what is the difference between magnification and resolution? - Answer magnification: uses special lenses to enlarge image of an object. resolution: separates or distinguishes structures to close together what is the purpose of placing immersion oil on the slide? - Answer prevents scattering of light ...

Micro 2460 UTA AOBSN Lab Practical 1 (Labs 1, 2, 3, 4) Rated A+ Ocular/eyepiece 2 eyepieces 10x magnification move in or out to adjust positioned correct=single circle of light Body Holds mirrors that bend light into oculars images reversed and inverted Nose piece Where objectives are attached Objectives Contain magnifying lenses 4x, 10x, 40x, 100x Arm Supports nose piece Holds power switch Holds focus adjustment knobs Stage Flat platform that holds mechanical stage...

If you mount the slide so that the letter "e" is right side up as seen with the naked eye, how does it look through the microscope? Ans: upside down What happens if you move the slide toward the upper right area of the stage. What direction does the image move? Ans: it moves to the bottom left of the field of view (opposite of the way you move) Why must objects be centered in the field of view before going from low to high power using the compound light microscope? Ans: so you know ...

When drawing blood alcohol, the site cannot be prepared with which of the following? - Chlorhexidine When using a microscope with a 10x ocular and the 40x objective in place, the total magnification is - 400X The PH of a urine sample is checked to determine - Acidity or alkalinity When performing a routine phlebotomy, the most common gauge needle is - 20 or 21 When performing a finger puncture, the first drop of blood should be - Wiped away Serum - Is the liquid portion of whole blood aft...

When drawing blood alcohol, the site cannot be prepared with which of the following? - Chlorhexidine When using a microscope with a 10x ocular and the 40x objective in place, the total magnification is - 400X The PH of a urine sample is checked to determine - Acidity or alkalinity When performing a routine phlebotomy, the most common gauge needle is - 20 or 21 When performing a finger puncture, the first drop of blood should be - Wiped away Serum - Is the liquid portion of whole blood aft...

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...

basic stains CORRECT ANSWER methylene blue, crystal violet, safranin are all examples of what kind of stain? acidic stains CORRECT ANSWER nigrosin is an example of what kind of stain? 1. smear preparation 2. fixation (heat) 3. staining CORRECT ANSWER simple staining procedure bibulous paper CORRECT ANSWER a special absorbent paper used to dry slides; blotting paper 10x CORRECT ANSWER what objective lens should you always start with? 40x and 100x CORRECT ANSWER When focusing the ...

When drawing blood alcohol, the site cannot be prepared with which of the following? - correct answer Chlorhexidine When using a microscope with a 10x ocular and the 40x objective in place, the total magnification is - correct answer 400X The PH of a urine sample is checked to determine - correct answer Acidity or alkalinity When performing a routine phlebotomy, the most common gauge needle is - correct answer 20 or 21 When performing a finger puncture, the first drop of blood should...

MCB 2610 Lab Exam I Questions with complete solution 2024/2025 MCB 2610 Lab Exam I what is the quickest and most economical method of bacterial isolation? - correct answer streak plate method what is the purpose of aseptic technique? - correct answer maintain pure cultures what is the purpose of a T-streak? - correct answer isolate and maintain single species from mixed populations which objective lens should never be used with immersion oil? - correct answer 40x procedu...

When performing a differential white blood cell count a basophils will be recognized by - Large blue to purple staining granules When collecting specimens for a blood cell count, you would use a tube that contained - An anticoagulant Serum - Is the liquid portion of whole blood after the blood has been allowed to dot and the solid and liquid portions have separated When performing a finger puncture, the first drop of blood should be - Wiped away When performing a routine phlebotomy, the m...