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Questions and Answers
What is the basic design of biological membranes?
What is the basic design of biological membranes?
- Single-layered phospholipid
- Two-layered phospholipid (correct)
- Bilayered cholesterol
- Three-layered phospholipid
What is the main function of integral membrane proteins in biological membranes?
What is the main function of integral membrane proteins in biological membranes?
- Regulate cell metabolism
- Responsible for specific actions in the membranes (correct)
- Prevent movement of water-soluble compounds
- Act as a barrier against permeability
Which organelles in eukaryotic cells are characterized by biological membranes?
Which organelles in eukaryotic cells are characterized by biological membranes?
- Mitochondria (correct)
- Vacuoles
- Cytoskeleton
- Ribosomes
What is the role of the lipid bilayer in biological membranes?
What is the role of the lipid bilayer in biological membranes?
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What is the size range of prokaryotic cells?
What is the size range of prokaryotic cells?
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