Blog

The following image most accurately depicts what type of membrane transport? The arrows indicate which direction the square molecules are moving.

If cell containing endospores are stained using an endospore stain the living cell will appear reddish, while the endospore will stain ________________.

Why don’t gram positive bacteria appear red after adding safranin?

Which of the following statements are FALSE concerning microbes?

If you are using the scanning (4x) objective of a microscope to look at a specimen, what is the total magnification being used?

Which picture shows a cell wall arrangement that would typically be more SENSITIVE to antibiotics that target peptidoglycan?

How is a negative stain different to a positive stain?

Which nerve provides motor function to all of the intrinsic laryngeal muscles except the cricothyroid muscle?

Several of the following vocal fold parameters and features can be evaluated with both endoscopy using a fixed, stable light source and with videostroboscopy using a flashing stroboscopic light source.  Indicate which of the features/parameters below specifically require videostroboscopy to assess. Select all that apply.

What process do microbes perform that helps convert sugars into other components, like the alcohol found in wine?