cDNA ____
a. does not contain exons
b. is produced from tRNA
c. production utilizes reverse transcriptase
d. begins as a hybrid between two mRNA molecules
e. is present only in bacteria
ANSWER: c
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A. The histone complex B. Chromatin C. The kinetochore D. Cohesin
The best way to prevent desertification is to avoid farming in areas subject to ____
a. flooding b. deforestation c. acid rain d. high winds and periodic drought e. topsoil buildup
For which of the following diseases would animal models likely yield the most information?
a. alcoholism b. schizophrenia c. bipolar disorder d. Huntington disease e. nicotine addition
Which hypersensitivity disorder is the result of cell-mediated response?
A. type I B. type II C. type III D. type IV E. both type I and II