Cyclic 2,3-diphosphoglycerate (cDPG) is present in molar quantities in the cytoplasm of many hyperthermophilic methanogens. The function of this compound is to
A. prevent rRNA misfolding.
B. prevent chemical damage to DNA at high temperatures.
C. counteract the effects of high osmotic environments.
D. activate hydrogen gas.
Answer:C
Cyclic 2,3-diphosphoglycerate (cDPG) is present in molar quantities in the cytoplasm of many hyperthermophilic methanogens. The function of this compound is to
A. prevent rRNA misfolding. B. prevent chemical damage to DNA at high temperatures. C. counteract the effects of high osmotic environments. D. activate hydrogen gas.