Micrometry Technique Overview
Learn about Micrometry, a technique used to measure the size of microscopic organisms. Understand the principle of calibrating the ocular micrometer using the stage micrometer. Explore resources like the ocular micrometer, stage micrometer, and microscope slides.
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Activities
Quiz12 Questions
Flashcards12 Cards
Study Notes1 Note
Podcast1 Episode
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Micrometry Technique Overview
Quiz • 12 Questions
Micrometry Technique Overview - Flashcards
Flashcards • 12 Cards
Study Notes
2 min • Summary
Micrometry Technique Overview - Podcast
Podcast
Materials
List of Questions12 questions
- Question 1
- To magnify the microscopic organisms
- To determine the species of the organisms
- To provide divisions for measurement
- To add color to the microscopic organisms
- Question 2
- To measure the size of microscopic organisms
- To identify the species of microscopic organisms
- To examine the color of microscopic organisms
- To count the number of microscopic organisms
- Question 3
- Calibration of the ocular micrometer using a stage micrometer
- Usage of different lenses on a microscope
- Applying stains to the specimens
- Counting the number of microscopic organisms
- Question 4
- Used to calibrate the ocular micrometer
- Used to provide color contrast for measurements
- Used to adjust the lighting in the microscope
- Used to magnify the specimens
- Question 5
- $0.10$mm
- $0.01$mm
- $0.001$mm
- $1.00$mm
- Question 6
- To calculate the magnification of the objective lens
- To determine the number of microns per ocular unit
- To measure the size of the microscope slide
- To adjust the focus of the microscope
- Question 7
- Changing the focus to enhance color contrast
- Immersing the specimens in a liquid medium
- Increasing the magnification of the microscope
- Aligning the 0-line of ocular and stage micrometers
- Question 8
- 48 microns
- 42 microns
- 51.6 microns
- 34.2 microns
- Question 9
- (Number of ocular units x 1000) / (Number of stage micrometer units)
- (Number of ocular units) / (Number of stage micrometer units x 1000)
- (Number of stage micrometer units x 1000) / (Number of ocular units)
- (Number of stage micrometer units) / (Number of ocular units x 1000)
- Question 10
- 10 microns/ocular unit
- 7.5 microns/ocular unit
- 5 microns/ocular unit
- 6.67 microns/ocular unit
- Question 11
- 112 microns
- 128 microns
- 84 microns
- 96 microns
- Question 12
- The calibration value is always expressed in millimeters.
- The calibration value is necessary for accurately measuring specimens.
- The stage micrometer is used to determine the calibration value.
- The calibration value is specific to each microscope and objective lens combination.
List of Flashcards12 flashcards
- Card 1HintThink about measuring tiny things under a microscope.Memory TipMicro = small, metry = measurement
- Card 2HintIt's the ruler under the microscope.Memory TipStage = where the slide sits
- Card 3HintIt's the ruler you see through the eyepiece.Memory TipOcular = eye, micrometer = ruler
- Card 4HintMatching the two rulers to know the size of each ocular unit.Memory TipMatch the scales
- Card 5HintHow big is one 'tick' on the ocular micrometer?Memory TipMicrons per ocular unit
- Card 6HintStart with the 0's aligned.Memory TipZero alignment
- Card 7HintIt combines ocular units and stage micrometer units.Memory TipUnits x 1000 / Units
- Card 8HintHow many 'ticks' times 'tick size' equals the total size.Memory TipUnits x value = size
- Card 9HintKnowing the size of each 'tick' on the ocular.Memory TipMeasuring the unseen
- Card 10HintIt acts as a ruler in the eyepiece.Memory TipDivisions for measurement
- Card 11HintMeasuring the tiny world.Memory TipMeasuring the microscopic
- Card 12HintMatching scales for accurate measurement.Memory TipCalibration is key