Gram staining differentiates bacteria based on what:

A bacterium suddenly acquires resistance to the antibiotic methicillin. This trait most likely occurred due to acquisition of new genetic information through conjugation via which external structure:

Which type of organic molecule listed below never contains a phosphate group:

The monomers in the below diagram can combine in order to form what type of polymer

Which of the following can be translated by a ribosome into protein:

What type of primary stain was used for the clumped fuchsia/pink cells in the below image

In the Krebs cycle, _____ enters and gets oxidized into carbon dioxide.

The nurse is caring for a client who had recently received a spinal nerve block. Which statement by the nurse is most appropriate?

A nutrient rich medium that is used to grow a large variety of bacteria is called:

tRNA are necessary during translation because they play what role?