______ is an example of a plant that is genetically modified to produce high quantities of betacarotene
for conversion to vitamin A.
a. Tobacco c. Rice e. Watermelon
b. Corn d. Apple
C
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Ferrous iron (Fe2+) oxidation generally occurs in environments with
A) alkaline conditions. B) high H+ concentrations. C) high oxygen content. D) little or no light present.
What is the sense of the orientation of the body and its parts in space called?
a. olfaction b. somatosensation c. gustation d. proprioception
what is an example of a persistent chronic viral infection?
What will be an ideal response?
A cell is exposed to a substance that prevents it from dividing. The cell becomes larger and larger. This situation
A) should present no problem to the cell, since it can continue to perform all other necessary functions. B) should present no problem to the cell, because the surface area of the cell will increase as the volume of the cell increases. C) will eventually be problematic, since the cell's ability to absorb nutrients through its outer membrane will not increase as quickly as its cytoplasmic needs. D) should be beneficial, since the cell will be able to divert the ATP normally used for cell division to other processes.