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What would be the end result if the following Holliday junction was cut at site 1 at junction X and site 1 at junction y?

What enzyme adds the methyl group to the 5’ cap of mRNA in mammals?

Phenylephrine (Neo-synephrine) is: 1. Used as a decongestant 2. a beta agonist 3. an alpha agonist 4. a muscarinic agonist

The yeast below is about to undergo mating-type switching. What does the DNA look like afterward? HML

Below are the locations of genes on a chromosome.  Between which of the following genes would you observe the lowest recombination frequency? A————– B—-C A————– B—-C

True or False. During homologous recombination, the 3’ end typically has nucleotides removed to create-single stranded DNA.

Antagonist A is

True or False. Transpositional recombination occurs between two defined sequence elements.

Calcium entry blockers are used in the treatment of which of the following conditions? 1. hypertension 2. arrhythmias 3. angina 4. congestive heart failure

What could help RNA Pol II to back up and cleave 2 nucleotides off of the RNA transcript?