In general, the LD50 for exotoxins is much greater than the LD50 for endotoxins
Indicate whether the statement is true or false
FALSE
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Triglycerides are composed of ________ and ________
a. three fatty acids / one glycerol b. four fused hydrocarbon rings / hydroxyl groups c. three glycerols / one fatty acid d. a hydrophilic head / two hydrophobic tails
Hummingbirds are examples of animals that are ________
a. endotherms b. ectotherms c. none of the choices d. heterotherms
The primary function of the large intestine is the
a. storage of nutrients. b. retention of water. c. manufacture of vitamin D. d. digestion of fats. e. removal of water from undigested food.
The pH indicator(s) in the Eosin Methylene Blue Agar is (are)
A. Neutral red B. Eosin Y & methylene blue C. Phenol red D. Methyl red E. Bile salts & brilliant green