1. Which of the following statements distinguishes DNA and RNA?
a) T is found only in DNA
b) DNA lacks a 2-hydroxyl on its ribose
c) DNA does not leave the nucleus
d) Two of the above
e) All of the above
2. All of the following are a parts of a gene
a. coding region.
b. regulatory region
c. 5' UTR
d. introns and exons
e. sequence of ATG