The mRNA codon “ACU” codes for the amino acid “threonine”.  Which of those three nucleotides can be changed without altering the amino acid it codes for? (refer to the provided genetic code chart above)

The molecule that seals the gaps between the pieces of DNA in the lagging strand is:

Translation begins when the ribosome recognizes the _____________ on mRNA and stops when it reaches the _______________.

Identify the TISSUE indicated by the bracket.      

The nurse encourages the patient to expectorate sputum rather than swallowing it.  What is the rationale for this direction?

The nurse is concerned that an older patient with a retention catheter is developing a urinary tract infection (UTI) when what is assessed?

A patient repeatedly asks the nurse, “How much longer until I can get more pain medication?” Once the medication is provided the patient stops asking for it.  What best describes this patient’s behavior?

Which alternative to a restraint can the nurse use for a patient who is confused and wanders?

Recalling the names of the members of a famous football team is an example of

Elsa is studying for her psychology exam with the TV on in the background. Research on the effects of divided attention suggests that watching TV while studying will ________ Elsa’s exam performance.