Of the following biomolecules, which play a role in the cell membrane?
✓ Phospholipids, cholesterol and proteins
A red blood cell placed in a hypertonic solution will undergo which of the
following?
✓ Crenation
What is simple diffusion?
✓ When small, nonpolar, hydrophobic molecules are able to move down
the concentration gradient across the membrane unaided
What is facilitated diffusion?
✓ When small, polar, and/or charged molecules are able to move down
their concentration gradient through a channel protein
What is osmosis?
✓ Movement of a solvent up the concentration gradient
What is phagocytosis?
Master01 | October, 2024/2025 | Latest update
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