Question

1.Which of the following is found in RNA but not in DNA?

a.cytosine
b. thymine
c. uracil
d. guanine
e. deoxyribose
2.What is the process in which the DNA double helix unfolds, andeach strand serves as a template for the synthesis of a newstrand?

a. restriction
b. replication
c. translation
d. transcription
e. complementation
3.Translation is the process whereby

a.DNA is synthesized from DNA.
b. mRNA is synthesized from DNA.
c. protein is synthesized from DNA.
d. protein is synthesized from mRNA.
e. DNA is synthesized from mRNA.
4.When DNA replicates, a guanine forms a base pair with

a.adenine.
b. cytosine.
c. uracil.
d. guanine.
e. thymine.
5.Codons are base pair sequences that

a.signal the start of DNA synthesis.
b. signal the start of RNA synthesis.
c. code for amino acids.
d. signal the end of DNA synthesis.
e. code for one or more bases in mRNA.
6.The anticodon of U-A-G is

a. A-T-C.
b. G-A-U.
c. A-U-C.
d. A-A-C.
e. U-A-G.