In general, the LD50 for exotoxins is much greater than the LD50 for endotoxins

Indicate whether the statement is true or false


FALSE

Biology & Microbiology

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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

Biology & Microbiology

Hummingbirds are examples of animals that are ________

a. endotherms b. ectotherms c. none of the choices d. heterotherms

Biology & Microbiology

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.

Biology & Microbiology

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

Biology & Microbiology