7th Grade: Microscope And Cells Question Preview (ID: 11936)


Answer These Questions Relating To Items That Will Be Tested On The Lab Portion Of The Test. TEACHERS: click here for quick copy question ID numbers.

When looking at the onion cell using the microscope, what best decribes what it looks like?
a) Bricks stacked on top of each other
b) Miniature muffins with chocolate chips
c) Small aliens that don't look like brick (thanks Mazie for the clarification).
d) Clumps or blobs

Why would someone need to use an indicator when looking at cells in lab?
a) To be able to see the cell organelles
b) To make it harder to see.
c) Because Miss S. said so
d) To make a mess

What is the part of the animal cell that surrounds the cytoplasm?
a) cell membrane
b) cell wall
c) nucleus
d) ribosomes

What is the part of the microscope that holds the slide?
a) stand
b) microscope lens
c) arm
d) eye piece

What type of cell (out of the ones we observed in class) looked round in shape?
a) cheek cells
b) onion cells
c) Paramecium
d) None of these

What type of cell (out of the ones we observed in class) looked rectangular in shape?
a) Onion cell
b) Cheek cell
c) Amoeba
d) None of these

If your eye piece has a magnification of 10x and a lens has a magnification of 4x, what is the total magnification?
a) 40x
b) 14x
c) 4x
d) 400x

In the cells we observed in class, what is the central structure that is observed (and controls the cell)?
a) nucleus
b) cytoplasm
c) cell wall
d) cell membrane

What is the part of the microscope that you look in to?
a) Eye piece
b) stand
c) focus
d) arm

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

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