(a)[2]
Describe what is meant by the term fluid mosaic.
(b)[2]
State one feature that makes the Davson-Danielli structure similar to the fluid mosaic structure and one feature that makes it different from the fluid mosaic model.
(c)[3]
Describe the mechanism of active transport.
(d)[3]
Describe how proteins are denatured at high temperature and explain how this could damage cell membranes.