AQA required practical mocroscopy
Authored by Mrs Brooks-Dickens
Biology
11th Grade
Used 21+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can the total magnification be calculated?
By adding the magnification of the eyepiece lens to the magnification of the objective lens
By dividing the magnification of the eyepiece lens by the magnification of the objective lens
By subtracting the magnification of the eyepiece lens from the magnification of the objective lens
By multiplying the magnification of the eyepiece lens by the magnification of the objective lens
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is used to show the magnification on a label drawing of cells observed under an optical microscope?
A pencil
A magnification scale
A clear plastic ruler
A scale bar
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the fine focusing dial?
To reflect light up through the slide
To hold the microscope slide in place
To adjust the magnification
To bring the cells into clear focus
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the magnification of the eyepiece lens?
4x
40x
Not mentioned
10x
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of placing a clear plastic ruler over the stage when using an optical microscope?
To adjust the magnification
To measure the diameter of the field of view
To make a clear label drawing of the cells
To bring the cells back into focus
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of adjusting the fine focusing dial when using an optical microscope?
To bring the cells back into focus
To measure the diameter of the field of view
To adjust the magnification
To make a clear label drawing of the cells
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be included in a label drawing of cells observed under an optical microscope?
The nucleus and the mitochondria
The mitochondria and the cell membrane
The cytoplasm and the cell membrane
The nucleus, the cytoplasm, and the cell membrane
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