The Army’s solution to the contamination problem at
its Aberdeen Proving Grounds is an example of
a. phytoremediation.
b. land reclamation.
c. chemical recycling.
d. soil reconstruction.
e. pollutant transformation.
Answer: a
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How did scientists determine that the shoot apical meristem (SAM) is genetically controlled?
A. They used Arabidopsis because its entire genome is known. B. They used a dwarf Arabidopsis that has a dwarf meristem. C. They discovered that the central zone cells of Arabidopsis do not function normally. D. They discovered that the central zone cells of Arabidopsis differentiate very quickly. E. Arabidopsis was not involved in this study.
Comparing the body form of different groups to reconstruct evolutionary history is ____
a. comparative morphology b. comparative physiology c. homology d. morphological divergence e. adaptive radiation
In competitive inhibition, the inhibitor binds to the enzyme at the allosteric site
__________________ Indicate whether the statement is true or false.
How many distinct phenotypes exist for a trait controlled by three additive loci?
a. 3 b. 7 c. 8 d. 9 e. 11