Multiple Choice
Which of the following describes the diffusion of water across a membrane?
Table of contents
- 1. Overview of Cell Biology
- 2. Chemical Components of Cells
- 3. Energy
- 4. DNA, Chromosomes, and Genomes
- 5. DNA to RNA to Protein
- 6. Proteins
- 7. Gene Expression
- 8. Membrane Structure
- 9. Transport Across Membranes
- 10. Anerobic Respiration
- 11. Aerobic Respiration
- 12. Photosynthesis
- 13. Intracellular Protein Transport
- 14. Cell Signaling
- 15. Cytoskeleton and Cell Movement
- 16. Cell Division
- 17. Meiosis and Sexual Reproduction
- 18. Cell Junctions and Tissues
- 19. Stem Cells
- 20. Cancer
- 21. The Immune System
- 22. Techniques in Cell Biology
- The Light Microscope
- Electron Microscopy
- The Use of Radioisotopes
- Cell Culture
- Isolation and Purification of Proteins
- Studying Proteins
- Nucleic Acid Hybridization
- DNA Cloning
- Polymerase Chain Reaction - PCR
- DNA Sequencing
- DNA libraries
- DNA Transfer into Cells
- Tracking Protein Movement
- RNA interference
- Genetic Screens
- Bioinformatics
9. Transport Across Membranes
Passive Transport: Diffusion and Osmosis
Back9. Transport Across Membranes
Passive Transport: Diffusion and Osmosis
- Multiple Choice
The plasma membrane by itself is impermeable to all charged molecules.
- Multiple Choice
Which of the following transport proteins transports two molecules across the membrane in the same direction?
- Multiple Choice
Carrier proteins that transport molecules via facilitated diffusion require energy from ATP.
- Multiple Choice
Isotonic is a term that describes what?