June 2017

1. Explain any enzyme complementation system and give at least one concrete example

a. Explain with illustrations, showing the genetic components needed to make the enzyme complementation system work

b. state the strength and weaknesses of the enzyme complementation system in comparison to transcriptional approaches.

2. Explain sweet immunity concept in plants

b. Is sweet immunity concept applicable in animals? State the functions of dietary fructan

3. Derivation of scatchard plot using degree of association