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- 1. Multiple ChoiceAll cells have a:
Nucleus
Membrane
Cell wall
Cholorplast
- 2. Multiple Choice
The function of the cell membrane is....
to regulate what enters and leaves the cell.
fight bacteria and viruses that enter the cell.
provide rigid support and protection to the cell.
make sure each cell can move
- 3. Multiple ChoiceWhat is NOT TRUE about the cell membraneIt controls what enters and leaves the cellSemipermeablePhospholipid bilayerContains digestive enzymes
- 4. Multiple ChoiceWhat does "bilayer" mean?one layertwo layerslaminatedbilateral
- 5. Multiple ChoiceMost of the cell membrane is made of...LipidsCarbohydratesProteinsNucleic acids
- 6. Multiple Choice
What do the brown structures represent?PhospholipidsGlycoproteinsChannel ProteinsCyctoskeleton Filaments - 7. Multiple Choice
Which part of the phospholipids is hydrophilic?
Phosphate head
Fatty Tails
The whole thing
Protein channel
- 8. Multiple Choice___________ allow cells to recognize each other and act like ID tags.CarbohydratesProteinsPhospholipidsCholesterol
- 9. Labeling
Label the membrane parts that are red (middle), green (left), and yellow (right).
answer choicesreceptor
carbohydrate flag
bilayer
cholesterol
protein channel
- 10. Multiple Choice
Membranes are
flexible
semi-permeable
square
rigid
- Answer choicesTagsAnswer choicesTags