The carbohydrate in DNA is
A) ribose. B) deoxyribose. C) glucose. D) phosphate. E) cellulose.
B
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What vessels transport oxygenated blood from placenta to fetus?
a. umbilical arteries b. umbilical veins c. ductus venosus d. foramen ovale e. ductus arteriosus
The fraction of the total volume of the blood that is occupied by red blood cells is called the blood's hematocrit.
Answer the following statement true (T) or false (F)
Which of the following is a true statement regarding the reactions indicated by the letters F and G?
a. Both reactions involve the transfer of electrons from an organic substrate to the molecule ATP.
b. Together, the reactions indicated by the letters F and G produce most of the ATP synthesized during cellular respiration.
c. Both reactions include the synthesis of ATP powered by the diffusion of H+ ions.
d. Both reactions involve the transfer of a phosphate group from an organic substrate to ADP.
Microbes growing in boiling hot mineral springs are generally:
a. methanogens b. halophiles c. hyperthermophiles d. purple sulfur bacteria e. cyanobacteria