Question

Which of the following is true about DNA and RNA?

I. DNA is a nucleic acid, whereas RNA is a protein.

II. DNA stores genetic information, whereas RNA is directly involved in protein production.

III. Both DNA and RNA always contain the nitrogenous base thymine.

IV. DNA contains the sugar deoxyribose, whereas RNA contains the sugar ribose.

I, II and IV only
II and IV only
III only
I, II, III, and IV

Answer 1

I would say #2

Answer 2

ll an lV