ANSWERS SET A+
✔✔protein primary structure - ✔✔linear sequence of amino acids
✔✔protein secondary structures - ✔✔alpha helix and beta sheets
✔✔protein tertiary structure - ✔✔three-dimensional shape formed by interactions
between R groups
✔✔protein quaternary structure - ✔✔the number and arrangement of multiple folded
protein subunits in a multi-subunit complex
✔✔protein primary structure-bonds - ✔✔peptide (covalent) bonds
✔✔proteins secondary structure-bonds - ✔✔hydrogen
✔✔proteins tertiary structure-bonds - ✔✔hydrogen, ionic, hydrophobic interactions
✔✔proteins quaternary structure-bonds - ✔✔hydrogen, ionic, hydrophobic interactions
✔✔disulfide bonds - ✔✔- occur between -SH groups in cysteine (part of the tertiary
structure)
- not responsible for protein shape, just reinforcement
✔✔acid - ✔✔any compound that forms H+ ions in solution
✔✔base - ✔✔any compound that produces hydroxide ions (-OH) in solution
✔✔acidic solution - ✔✔contains more hydrogen ions than hydroxide ions
✔✔basic solution - ✔✔contains more hydroxide ions than hydrogen ions