Blog

Which of the following species is the conjugate base of the hydronium ion, H3O+?

Which of the following would have the lowest pKa?

A nurse is preparing to administer an intramuscular (IM) injection to an adult patient. Which angle should the nurse administer the injection?

6 tablespoons (tbsp) is equal to            ml’s

You have the following IV infusion order:  Vancomycin 1 gram in 250 mL of normal saline (N/S) over 2 hours drop factor: 15 gtt/ml   Your flow rate is .         gtt/min 

Which statement about the scientific method is true?

Which scientist developed the CRISPR-Cas9 technology?

A zombie apocalypse wipes out almost the entire human species before the zombie threat is eliminated. Only a group of 100 people who were at a family reunion on an uninhabited island survived. They returned to the mainland completely unaware of what had happened to everyone. Which of the following processes is most likely to occur in this small population of humans?

Albinism is a recessive disorder in which the skin and hair fail to produce pigment. The following question(s) ask you to evaluate the pedigree chart shown here in which “N” is the allele for normal pigmentation and “n” is the allele for albinism. The shaded circles for Deirdre and Shannon represent the only individuals expressing the disorder.   What is Geoff’s genotype?

You observe a population of poodles (dogs) whose fur has all been intentionally groomed (styled) in different ways.  As a result, some poodles have short fur, some have long fur, and some have puffs of fur at the end of their tails and legs.  Some even have fur that has been colored pink (!).  On average, the poodles with white fur cut short reproduce more than the poodles with long fur and/or pink fur.   According to the Theory of Natural Selection, what would you expect the next generation of poodles to look like?