click below
click below
Normal Size Small Size show me how
Biology
| Question | Answer |
|---|---|
| A higher level of folding in which the helices and sheets of the secondary structure fold on themselves | Protein Tertiary Structure |
| A combination of two or more polypeptide subunit. When two or more polypeptides join to make a protein. | Quaternary Structures |
| Are non-living physical and chemical elements in the eco system. Resources are obtained from the lithosphere, atmosphere & hydrosphere | Abiotic |
| Are living or once-living organisms in the ecosystem. these are capable of reproducing | Biotic |
| A formation of a regular patten of twists or knits of the polypeptide chain. Two most common types of secondary structures are called the alpha helix and B pleated sheet. | Protein Secondary Structure |
| Collagen is a fibrous protein of three polypeptides and hemoglobin has four | Collagen and Hemoglobin |
| A sequence of amino acids | Protein Primary Structure |