Author: Anonymous

Which type of mutagen squeezes in between DNA base pairs and can result in strand breakage?

During the elongation phase of translation, a reaction is catalyzed by peptidyl transferase activity, the polypeptide chain, which is attached to a tRNA in the ____________, becomes bound via _______________ to an amino acid attached to a tRNA in the _____________.

Imagine a mutation  occurrs that weakens or eliminates motifs in the core promoter. Which of the following best describes the outcome?

The genetic code consists of 61 sense codons that specify the 20 common amino acids. Wobble at the third position of the codon allows different codons to specify the same amino acid. Complete the following sentence: Due to wobble, a single ________ can pair with more than one ________.

In the diagram below, which best corresponds to the region labeled as #3?

Imagine a mutation in the gene encoding DNA polymerase results in a polymerase which allows an increased frequency of strand slippage during DNA replication. What type of mutation could increase in frequency as a result of the increased rate of strand slippage?

In eukaryotes, where does translation occur?

In eukaryotes, what is the order of steps in the Central Dogma going from DNA to functional protein?

Which of the following is able to cause a change in a reading frame?

When the lac repressor is bound to allolactose it shifts to an inactive state. This interaction allows the operon to be transcribed when lactose is present. Therefore the lac operon is said to be under __________ regulation due to the action of the lac repressor.