To be considered "probiotic," bacteria must meet all of the following criteria except:
a. they must be nonpathogenic when consumed.
b. they must be able to survive transit through the digestive tract.
c. they must be able to alter the intestinal environment in a beneficial way.
d. they must produce gas as a by-product of their activity.
d
You might also like to view...
Osmolality is usually derived by using
a. equations that account for the nutrients and electrolytes. b. the weights of the nutrients and solution. c. an instrument called an osmometer. d. an instrument called a spectrometer.
Describe how fluoride works to prevent dental caries.
What will be an ideal response?
Why have beverage manufacturers already made such changes to their labels even though the changes will not be required for a couple of years?
If a substantial ammonia is lost after application of UAN, a ______ inhibitor might reduce the loss
A. Nitrification B. Denitrification C. Urease D. Leaching