Font size
WorksheetsBIO 01L EXERCISE 1 QUIZ
Total questions: 10
Worksheet time: 6mins
______________ conceived the idea of combining two lenses into an optical device, producing the first compound microscope.
Zacharias Janssen
Galileo
Anton van Leeuwenhoek
Carolus Linnaeus
Identify the pointed part.
(a)
The part pointed by the red arrow is the __________.
Fine adjustment Knob
Course Adjustment Knob
Rheostat Control Knob
Diaphragm
Which of the following does not show proper handling of a compound microscope with a built-in light source?
A lens paper must be used in cleaning the lenses.
Place stage in the center and to its lowest position before returning
Rotate revolving nosepiece back to its highest objective before returning
Is this the proper way of carrying the microscope?
Yes
No
Sure
Maybe
Which of the following is the correct way of writing a scientific name when handwritten?
Genus species
Genus species
Genus species
Genus species
What is the scientific name of Gumamela?
Vigna radiata
Hibiscus rosa-sinensis
allium cepa
Allium cepa
Compute for the Macroscopic Magnification:
Size of the drawing: 40 mm
Actual size: 100 mm
X 4000
X 400
X 40
X 0.4
What is the formula of getting the microscopic magnification?
Size of the drawing / Actual size of the specimen
relative ratio x Eyepiece magnification x Objective magnification
What is incorrectly done here?
The specimen was not focused.
The light intensity is too low.
The specimen is positioned at the center.
Incorrect objective used.
