Adults are approximately what percentage of water by weight?
a. 80 to 85%
b. 60 to 65%
c. 20 to 25%
d. 30 to 35%
b
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What will be an ideal response?
The function of the hormone cholecystokin (CCK) in the small intestine is to:
A) secrete gastric lipase, which in turn activates lingual lipase. B) contract the gallbladder and release bile into the duodenum. C) cause the stomach lining to vigorously contract. D) synthesize pancreatic lipase that gets released into the stomach.
_____ is a cofactor for many enzymes, but can cause brain-disease-like toxicity symptoms if inhaled in dust
a. Copper b. Magnesium c. Molybdenum d. Manganese
The primary function of the electron transport chain is to ____
A) initiate the glycolysis reaction and produce ATP B) oxidize carbohydrates, fats, and proteins C) produce ATP in the absence of oxygen D) shuttle electrons from NADH and FADH to rephosphorylate ATP