A gene is _________________.

All of the following are involved in transcription except:

All of the following are involved in DNA replication except:

Without DNA ligase, cells would not be able to complete what step of replication?

What type of RNA carries and transfers amino acids?

What type of RNA carries genetic information necessary to complete translations?

Which of the following statements is not a valid difference between prokaryotic and eukaryotic molecular biology?

Glucose and lactose are present in a lac operon scenario, is it functional, and what are the enzymes doing?

Which of the following mutations are most likely to result in a useless protein?

A sequence of DNA is composed of 18% adenine. It will contain ____% cytosine.

If proof-reading fails, what is the next line of defense in repairing damaged DNA?

What genetic exchange results in the donor cell remaining alive?

Removal of a plasmid would result in cell death in normal conditions

What type of chemical bonds are found in the backbone of DNA?

DNA polymerase comes before DNA gyrase.

Introns are expressed into proteins.

Constitutive enzymes are:

Select which nucleotides are purines:

Select which nucleotides are pyrimidines:

Translation occurs before transcription.

Select the correct order of repair mechanisms of DNA:

F- cells possess a plasmid.

Which mutation results in a stop codon?

Diploid cells possess a single set of genetic information.

What does the R stand for in R-plasmid?

______________ is the physical expression of genes.

In the toxin/antitoxin system, the antitoxin half-life is longer than the half-life of the toxin.

Of the following systems, which functions by cutting up viral DNA and storing it in a prokaryotic cell's genome for future recall against viral infection?

A virus that undergoes the lysogenic cycle can undergo the lytic cycle also.

Phage viruses can infect eukaryotic cells.

A prophage is:

Replicate the following sequence: AAT TCG GTT CAA CTA GGG CAT

A genome is composed of 34% thymine. How much guanine composes the genome?

UV light-treated bacteria would most likely have DNA damage in the form of:

A change in a nucleotide sequence that results in the addition or deletion of one or two nucleotide and largely changes amino acid sequence of the resulting peptide is known as a

The enzyme responsible for melting/unzipping segments of DNA is

The mode of exchanging genetic material that involves the donor cell remaining alive would be called

A recipient cell becomes F+ in high frequency recombination (Hfr) conjugation.

The "central dogma" of gene expression can be described as:

Select the correct pathway of a retrovirus:

The most vigorous and aggressive form of DNA repair is

SOS repair possesses proofreading abilities.

Pick the option that best describes repressors:

Pick the option that best describes operators:

Pick the option that best describes activators:

Pick the option that best describes RNAi:

Pick the option that best describes sigma factors:

Select the best answer that would describe locations within a genome where a mutation may lead to a silent mutation

DNA polymerase reads

Retroviruses have a gene for reverse transcriptase that:

RNA polymerase binds to which region of an operon?

Which of the following post-transcriptional modifications are made on eukaryotic mRNA?

Glucose is present and lactose is absent in a lac operon scenario, is it functional, and what are the enzymes doing?

A genome is composed of 22% cytosine. How much guanine is present?

Which of the following would be used in a procedure to insert a gene into a genome?

RNA polymerase requires a(n):

The best way to determine if a bacterial strain is a tryptophan auxotroph is:

Which of the following statements is correct concerning the concentration of nucleic acids?

An organism has acquired antibiotic resistance via high-frequency recombination. Should we be concerned about the spread of antimicrobial resistance?

What does reverse transcriptase do?

Which of the following would best describe an acute infection?

The best example of a retrovirus would be

A virus that is capable of inserting itself into a host genome is called a(n)

A virus that incorporates its genetic material into the host is going through the lysogenic cycle.

What best describes the order of enzymes in excision repair?

Which mutation results from insertion/deletion of 1-2 bases?

If you grow microbes on a plate that contains antibiotics to determine if the microbes are resistant, what method of selection are you employing?

Which of the following would result in the most damage to DNA?

What is the first line of defense a cell possesses against mutations?

An auxotroph

__________ can produce F+ cells.

Which of the following would you use to determine the presence of an auxotroph?

A missense mutation is a

How could you induce artificial competence in a cell?