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Biology
9th -
10thgrade
3. Amoeba Sisters Inside the Cell Membrane (Modified)
8 questions
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- 1. Multiple Choice
The cell membrane is made mainly of what molecule?
Glycoproteins
Peripheral Proteins
Phospholipids
- 2. Multiple Choice
What is letter A (A1 and A2 combined)?
Glycoprotein
Integral protein
Phospholipid
- 3. Multiple Choice
What is letter G?
Glycoprotein
Integral protein
Peripheral Protein
Glycolipids
- 4. Multiple Choice
What is letter H?
Glycoprotein
Integral protein
Peripheral Protein
- 5. Multiple Choice
Observe the molecule at bracket letter A. Which region (A1 OR A2) is hydrophobic?
A1
A2
- 6. Multiple Choice
As a cell’s size ____, its surface area to volume ratio ____.
increases, increases
decreases, decreases
increases, decreases
- 7. Multiple Choice
Letter E is a lipid that prevents the phospholipids from packing tightly together when cold, and it prevents the phospholipids from separating during warm temperatures. What is it?
Glycolipid
Cholesterol
Tryglyceride
- 8. Multiple Choice
Letters C and D are a glycoprotein. What is its function?
Transport materials, such as glucose, through the cell membrane.
Act as enzymes, and attach to the cytoskeleton to maintain cell shape.
Identify cells as self or nonself, and involved in cell signaling.
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