Question 1
Lactose, the sugar found in milk, is a disaccharide of galactose and glucose in a 1,4 linkage. What is the configuration of the 1,4 linkage between the two glycoses in lactose?

◦
β configuration
◦ α configuration
◦ D configuration
◦ axial configuration
◦ chair configuration
Question 2
Living cells are unable to convert glucose-6P into which of the following?
◦ glycogen
◦ glucose
◦ coenzyme A
◦ polysaccharide stored in liver
◦ it may be metabolized