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Biology
7th -
8thgrade
Cell membrane Amoeba Sisters Video Review
12 questions
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- 1. Multiple Choice
the membrane is semipermeable, what does that mean?
It allows communication between cells
it controls the cell, they are the instructions (DNA)
it regulates fluidity in the cell
it controls what goes in and aout of the cell
- 2. Multiple Choice
What is this? Component of the cell membrane
Protein
Carbohydrate
Phospholipid
Cholesterol
- 3. Multiple Choice
The head of the phospholipid hates water and the tail loves water
TRUE
FALSE
- 4. Multiple Choice
Only bacteria and human cells have a cell membrane
TRUE
FALSE
- 5. Fill in the Blank
There is a MODEL to also explain the cell membrane, it is called _______
(DLIFU MICOAS LODEM)
- 6. Multiple Choice
Phospholipids are static and they do not move in the cell membrane
TRUE
FALSE
- 7. Multiple Choice
Why cholesterol is so important in your cells?
They are the instructions in your cells
They help communication with other cells
They help transport stuff inside and outside of the cell
They regulate fluidity in the cell
- 8. Multiple Choice
When the temperature increases (hot), phospholipids will separate too much and no selective permeability, cholesterol helps to keep them together
TRUE
FALSE
- 9. Fill in the Blank
Proteins in your cells and in biology they do ________ (RGTNEIEYVH)
- 10. Multiple Choice
this is an example of ....
INTEGRAL PROTEIN
PERIPHERAL PROTEIN
GLYCOPROTEIN
- 11. Multiple Choice
This is an example of.....
INTEGRAL PROTEIN
PERIPHERAL PROTEIN
PHOSPHOLIPID BILAYER
GLYCOPROTEIN
- 12. Multiple Choice
Glycoproteins and Glycolipids are very helpful for.....
cell communication and identification
cell transport
cell fluidity and flexibility
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