During photosynthesis, when is CO2 utilized?
A) During the light reactions only
B) During the Calvin cycle only
C) During both the light reactions and the Calvin cycle
D) During neither the light reactions nor the Calvin cycle
B
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A bee feeding from a flower is an example of what?
a. symbiosis b. predation c. herbivory d. parasitism
The enzyme lipoprotein lipase ____
a. decreases in concentration with exercise b. allows muscles to releases fatty acids c. decrease the risk of cardiovascular disease d. results in lower levels of HDL e. has no overall impact on health
The rate of diffusion of molecules would be fastest in a cell with an
A. internal concentration of 50 percent and an external concentration of 12 percent in warm temperatures. B. internal concentration of 40 percent and an external concentration of 35 percent in warm temperatures. C. internal concentration of 45 percent and an external concentration of 50 percent in cold temperatures. D. internal concentration of 50 percent and an external concentration of 12 percent in cold temperatures.
Choose the one most appropriate answer for each.
A. Heterothermic B. Peritoneal dialysis C. Glomerular filtration D. E. Thermal radiation F. Tubular secretion G. Estivation H. Convection I. J. Nephron K. Ectothermic L. Aldosterone M. Tubular reabsorption N. Conduction O. ADH P. Hemodialysis Q. Shivering response