Use the figure to answer the question. The figure shows a simple metabolic pathway. According to Beadle and Tatum’s hypothesis, how many genes are necessary for this pathway? unit3 exam gene.jpg

The nurse is preparing a client to undergo a diagnostic procedure. Which of the following actions would be most useful in reducing the client’s anxiety?

A researcher introduced many copies of a double-stranded RNA into a culture of mammalian cells and used a fluorescent probe to follow it. Later she finds that the introduced strands separate into single-stranded RNAs and she hypothesizes that the molecules is acting as an miRNA. Which of the following pieces of evidence would support her claim?

The following question refers to this table of codons. unit3 exam codon.jpg What amino acid sequence will be generated based on the following mRNA codon sequence? 5′-AUG-UCU-UCG-UUA-UCC-UUG-3′

The oncoming dayshift nurse is receiving shift report and has been assigned a client who was ordered to be NPO at midnight in preparation for a diagnostic procedure. What would be the nurse’s best action?

Jennifer Doudna discovered CRISPR-Cas9 due to its role in which of the following?

The nurse is collecting a specimen for a wound culture. What should be avoided when collecting this sample?

A 55-year-old female client with urge incontinence is being taught bladder training techniques. What is the primary goal of bladder training?

Which of the following characteristics of gene expression allows bacteria to quickly change protein synthesis patterns in response to environmental changes?

Use the image below to describe elongation in translation.  Be sure to include the significant steps at each site, including any additional molecules and bonds, and what causes elongation to stop. unit3 exam ribosome.jpg