Biochem Exam 2 DNA Structure

The central dogma of biology is the flow of genetic information from _____ to _____ to _____.

• DNA; RNA; Protein

• RNA; IMP; PRPP

• Protein; RNA; dUMP

• none of the above

Select all that are included in a nucleotide.

• purine or pyrimidine base

• phosphate group

• pentose sugar

Select all that are included in a nucleoside.

• purine or pyrimidine base

• pentose sugar

• phosphate group

The following is an image of which nitrogenous bases?

• adenine

• guanine

• cytosine

• thymine

• uracil

The following is an image of which nitrogenous bases?

• adenine

• guanine

• cytosine

• thymine

• uracil

The following is an image of which nitrogenous bases?

• adenine

• guanine

• cytosine

• thymine

• uracil

The following is an image of which nitrogenous bases?

• adenine

• guanine

• cytosine

• thymine

• uracil

The following is an image of which nitrogenous bases?

• adenine

• guanine

• cytosine

• thymine

• uracil

Which of the following bases are purines?

• adenine

• guanine

• cytosine

• thymine

• uracil

Which of the following bases are pyrimidines?

• adenine

• guanine

• cytosine

• thymine

• uracil