Q2. M2. PRETEST (SCIENCE 7)
Quiz by Sharmaine Tamayo
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includes Teacher and Student dashboards
Measures 1 skill from
Track each student's skills and progress in your Mastery dashboards
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- Q1
What must be rotated to switch from low to high power objective?
diaphragm
stage
eyepiece
revolving nosepiece
30sS7LT-IIb-2 - Q2
If a microscope has a 4x ocular lens and a 10x objective, what is the microscope's total magnification?
400x
14x
4x
40x
30sS7LT-IIb-2 - Q3
Why it is necessary for the specimen to be thin so it can be observed under the microscope?
The image will be clearer.
The light could pass through the specimen.
The high magnification objective can be used
The image would be bigger.
30sS7LT-IIb-2 - Q4
When you view a specimen through an objective lens that is magnified 40X,what is the actual magnification?
54x
40x
44x
400x
30sS7LT-IIb-2 - Q5
What part of the microscope can increase or decrease the amount of light entering the stage opening?
eyepiece
stage
diaphragm
revolving nosepiece
30sS7LT-IIb-2