1 Quaternary Structure-refers to the structure of a protein macromolecule formed by interactions between multiple polypeptide chains. 2  Each polypeptide chain is referred to as a subunit. 3  Proteins with quaternary structure may consist of more than one of the same type of protein subunit.
1 Set the plant in a water-proof container to protect your furniture. 2  Water the plant thoroughly when the soil surface is dry to the touch. 3  Discard any excess water which remains in the saucer after 10 minutes. 4  The bright colour of the bracts will remain longer if temperatures do not exceed 22Â°C.
A mix for African Violets should be porous and slightly acid with a Ph of around 6.0. Watering. The soil for African Violets should be kept moist. When watering an African Violet one can water from either the top of the bottom but use water that is room temperature. When watering from the top be careful not to get the leaves wet, getting the leaves wet can cause spots or rings to appear on the plant's leaves.