Across
- 4. which protein Span the entire lipid bilayer and are involved in functions like transport, signaling, and enzymatic activity.
- 7. Which model has a phospholipid bilayer surrounded by two layers of proteins, on the inner and outer surfaces
- 8. The membrane is primarily composed of phospholipids, with hydrophilic polar heads facing outward and hydrophobic tails facing inward
- 10. Each channel is specific to certain ions or molecules, e.g., sodium (Na⁺), potassium (K⁺), or calcium (Ca²⁺) ions.
- 12. fibers and provide flexibility.
- 13. Small molecules like ions, water, and nutrients can diffuse through the cytoplasmic sleeve without requiring energy.
Down
- 1. primary wall may change its shape and volume according to the growth of.
- 2. which type of receptor involved in growth and differentiation
- 3. composed mainly of a pectic compound which appears to
- 5. in secondary cell walls makes tissues like wood resistant to pests and
- 6. A matrix of polysaccharides like xyloglucan and arabinoxylan, which link
- 9. a mixture of calcium and magnesium pectate.
- 11. stress.