Q1. Why are the most important strand synthesized continuously, in one piece, whereas lagging and stranding is synthesized in small segments, actually going backwards?

Q2. Lactose, the sugar molecule found in milk is composed of one glucose molecule joined by a glycosidic linkage to one galactose molecule. How would you organize lactose?

Q3. Suppose the diameer of a neutral helium atom is 1.40 x 10 to the second power pm. supposed that we could line up helium atoms side by side in contact with one another. How numerous atoms would it take to make the distance from end to end 9.00cm?