Bacterial species that retain the purple dye even after the decolorizer is added and appear blue or violet are referred to as ________ ________ bacteria.
Fill in the blank(s) with the appropriate word(s).
Gram-positive or
Gram positive
Gram-positive bacteria retain the purple color even after decolorizer is added, and are not affected by the safranin dye.
You might also like to view...
A 10-year-old who has been hit on his bicycle can be treated by Emergency Medical Respond-
ers if he is alert enough to give expressed consent. Indicate whether the statement is true or false
Which of the following describe roles played by HCO3-? 1. HCO3– levels vary directly with Cl- levels. 2. It is the primary vehicle for blood carbon dioxide transport. 3. It plays a key role in acid-base homeostasis
a. 1, 2, and 3 b. 1 and 3 only c. 2 only d. 2 and 3 only
What can cause a decrease in pump flow?
a. Both an increase in preload and an in-crease in afterload b. Both a decrease in preload and a decrease in afterload c. An increase in preload or decrease in af-terload d. A decrease in preload or increase in after-load
One cycle of depolarization and repolarization of the myocardial cells represents ________.
A. one contraction of the myocardium B. one relaxation of the myocardium C. one minute of heart activity D. one heartbeat