Bio 2120 exam 4 - Study guides, Class notes & Summaries

BIO 2120 Exam 4 - Questions and Answers What proteins are found in the extracellular matrix that are recognized by cell surface proteins? Collagens Proteoglycans Fibronectin Laminin Cellular adhesion complexes that interact with ECM proteins Transmembrane integrins of focal adhesions and hemidesmosomes How do cells interact with each other? Cells interact with each other through cell adhesion complexes including adherens junctions, desmosomes and tight junctions Basal lamina Specialized meshwor...

BIO 2120 Exam 1 - Questions and Answers What is the most abundant molecule in cells? Water Atoms can rotate around ___ bonds but not around ___ bonds single, double The inorganic ions Na+ K+ Mg2+ Ca2+ HPO42- Cl- HCO3- Organic molecule classes 1. Carbohydrates 2. Lipids 3. Proteins 4. Nucleic acids Carbohydrates Simple sugars and polysaccharides, oligosaccharides (polymers of a few sugars) What is the main structural component of a plant cell wall? Of an animal cell wall? Cellulose for plants Ch...