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7th Grade: Microscope And Cells
Test Description: Answer these questions relating to items that will be tested on the lab portion of the test.
Instructions: Answer all questions to get your test result.
1) What is the part of the microscope that you look in to?
A
arm
B
stand
C
Eye piece
D
focus
2) If your eye piece has a magnification of 10x and a lens has a magnification of 4x, what is the total magnification?
A
4x
B
14x
C
40x
D
400x
3) In the cells we observed in class, what is the central structure that is observed (and controls the cell)?
A
cell wall
B
cell membrane
C
cytoplasm
D
nucleus
4) What type of cell (out of the ones we observed in class) looked rectangular in shape?
A
None of these
B
Amoeba
C
Onion cell
D
Cheek cell
5) What type of cell (out of the ones we observed in class) looked round in shape?
A
Paramecium
B
onion cells
C
None of these
D
cheek cells
6) What is the part of the microscope that holds the slide?
A
stand
B
eye piece
C
arm
D
microscope lens
7) What is the part of the animal cell that surrounds the cytoplasm?
A
cell wall
B
cell membrane
C
ribosomes
D
nucleus
8) Why would someone need to use an indicator when looking at cells in lab?
A
To make a mess
B
To make it harder to see.
C
Because Miss S. said so
D
To be able to see the cell organelles
9) When looking at the onion cell using the microscope, what best decribes what it looks like?
A
Small aliens that don't look like brick (thanks Mazie for the clarification).
B
Clumps or blobs
C
Miniature muffins with chocolate chips
D
Bricks stacked on top of each other
10) What is the part of the microscope the allows a person to make the image look clear?
A
focus
B
arm
C
lens
D
eye piece
*select an answer for all questions
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