For each characteristic listed below, indicate whether it is a property of Gram-positive bacteria, Gram-negative bacteria, or both. Has a thin layer of peptidoglycan Has an outer membrane Contains teichoic acid Contains lipopolysaccharide Has a periplasmic space Has a cytoplasmic membrane Has a thick layer of peptidoglycan Contains lipoteichoic acid    

What does “CFU” stand for?

Serial ten-fold dilutions are made from a broth culture of Salmonella enterica in order to determine the number of bacteria in the culture.  Following the dilution series, 0.1 ml of the last three dilutions is plated, the plates are incubated, and the following results are obtained.  Which plate should be used to calculate the number of bacteria in the broth culture?

In glycolysis, six-carbon glucose molecules are broken down into 2 three-carbon molecules of

Chylomicrons are phospholipid and protein-coated fat globules that are transported via the lymphatic vessels to the blood.

Serial ten-fold dilutions are made from a broth culture of Salmonella enterica in order to determine the number of bacteria in the culture.  Following the dilution series, 0.1 ml of the last three dilutions is plated, the plates are incubated, and the following results are obtained.  Which plate should be used to calculate the number of bacteria in the broth culture?

Which part of the microscope allows for the switching between objective lenses?

The reactions of the Krebs cycle and the electron transport chain occur in the

The pH of blood and tissue fluid in a healthy person is

Which of the following lists the tubing in the correct order of food movement?