Single-stranded ends generated by the same restriction enzyme are complementary to each other. They can be joined together
A. even when the source of the DNA is different.
B. but the "sticky ends" will most likely have to be modified.
C. but the hybridization of the two ends may cause a problem with cloning.
D. only if the subunits have been methylated.
E. only when the source of the DNA is the same.
Answer: A
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Fill in the blank(s) with the appropriate word(s).
Peroxisomes
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All of the following are terrestrial biomes EXCEPT
A. lentic systems. B. tundra. C. deserts. D. savannas. E. coniferous forests.
According to the accompanying figure, global warming would result from an increase in which of the labeled components?
a. 1 and 2
b. 2
c. 2 and 3
d. 3
e. 4