Chapter 2 Chemical Components of Cells
- Chemical bonds
- Atoms
- electrons
- protons
- atomic number
- atomic weight
- molecular weight
- Outermost electrons
- electron shell
- 2, 8, 8
- chemical bonds
- Ionic bonds
- ions
- anions
- cations
- electrostatic attraction
- Covalent bonds
- molecule
- single, double, triple bonds
- Hydrogen bonds
- hydrophilic
- hydrophobic
- Acids and Bases
- pH scale
- OH-
- buffers
- Molecules in Cells
- Carbon
- Sugars - carbohydrates
- glycosidic bonds
- oligosaccharide & polysaccharides
- energy storage
- structural
- cellulose
- chitin
- glycoproteins
- glycolipids
- Lipids
- Fatty acid & glycerol
- amphipathic
- saturated & unsaturated
- triacylglycerol
- steroids
- phospholipids
- Proteins
- amino acids
- peptide bond
- N-terminus & C-terminus
- Nucleic acids
- nucleotide
- base
- A, C, G, T, & U
- sugar
- phosphate
- ATP
- Macromolecules
- Subunits
- sequence
- Macromolecule shape
- conformations
- noncovalent bonds
- hydrogen bonds
- van der Walls attractions
- hydrophilic, hydrophobic interactions