Azidothymidine (AZT) is mentioned in your book as an HIV drug. AZT is a reverse transcriptase inhibitor. That means AZT is only effective during the ______ stage of the viral life cycle
A. entry
B. integration
C. viral assembly
D. release
B
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A number of ____________ cover the rough ER. Fill in the blank(s) with the appropriate word(s)
Which pressure equals atmospheric pressure during a pneumothorax, causing the lungs to collapse?
A) intrapleural pressure B) atmospheric pressure C) transpulmonary pressure D) rebound pressure (elastic recoil) E) intra-alveolar pressure
It is more difficult to identify eukaryotic genes than prokaryotic genes because in eukaryotes _____
A) the proteins are larger than in prokaryotes B) the coding portions of genes are shorter than in prokaryotes C) there are no start codons D) there are introns
Heterofermentation CANNOT be differentiated from homofermentation based on the compound fermented
Indicate whether the statement is true or false.