Question: Synthesis of an inducible enzyme requires:

Answer: substrate bound to repressor

Question: Groups of three consecutive bases along the DNA of a gene have the code for one

Answer: amino acid

Question: All of the following pertain to nitrogenous bases, except:

Answer: guanine pairs with uracil

Question: All of the following pertain to transcription, except

Answer: occurs on a ribosome in the cytoplasm

Question: Split genes:

Answer: use spliceosomes to excise introns and then join exons.

Question: A sequence of bases on a gene that does not code for protein is called a/an:

Answer

Answer: intron

Question: The site where the old DNA strands separate and new DNA strands will be synthesized is called the

Answer: replication fork

Question: Which type of mutation leads to a frameshift mutation?

Answer: deletion

Question: Which of the following is incorrect about transfer RNA?

Answer: the initiator tRNA in bacteria carries tryptophan

Question: The duplication of a cell’s DNA is called:

Answer

Answer: replication