What gives bones the strength to withstand mechanical stresses?
a. osteocytes
b. minerals
c. osteoblasts
d. matrix
e. collagen
E
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What oxidizing agent is used to temporarily store high energy electrons harvested from glucose molecules in a series of gradual steps in the cytoplasm?
A. FADH2 B. ADP C. NAD+ D. Oxygen
Enzymes
a. are very specific. b. act as catalysts. c. are organic molecules. d. have special shapes that control their activities. e. are all of these.
Approaching new information with a questioning attitude and looking for evidence to support the claim involves
A) inductive reasoning. B) the process of predicting an outcome. C) deductive reasoning. D) curiosity. E) skepticism.
Approximately what percent of the human genome codes for protein?
A) 75 percent B) 12 percent C) less than 2 percent D) 21 percent E) 97 percent