TRNA Anticodons Serve as a Link Between ______

Q12: With regard to the lac operon,which of

Q13: RNA polymerase uses _ as a template

Q14: Which of the following properties are exclusive

Q15: Catabolite repression:<br>A)cells save energy by not making

Q16: An mRNA molecule contains three nucleotide (triplet)units

Q18: Spontaneous mutations are:<br>A)caused by chemicals such as

Q19: Bacterial chromosomes:<br>A)must be present for a bacteria

Q20: A DNA mutation that results in no

Q21: Mutagens such as 5-bromouracil cause mutations by:<br>A)substituting

Q22: During replication DNA is synthesized by _.<br>A)DNA