(a) What do 'Y' and 'B' stand for in 'YAC' and 'BAC' used in Human Genome Project (HGP) ?
Mention their role in the project.
(b) Write the percentage of the total human genome that codes for proteins and the percentage of
discovered genes whose functions are known as observed during HGP.
(c) Expand 'SNPs' identified by scientists in HGP. (3 marks)