A mutation in the gene encoding the integrase enzyme renders the protein non-functional. How would this affect-the HIV infection cycle?
A. The viral DNA would not be able to integrate the viral genome into a chromosome.
B. The gp120 glycoprotein would not be able to bind the CCR5 receptor.
C. Cutting and assembling the capsid would be halted.
D. Reverse transcription would not be possible.
Answer: A
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Phosphorus may be abundant in soils but may also be in availability to the plant.
A. excessive B. bound to nitrogen C. limited D. tightly bound E. absorbed
Histones are the ____
a. major class of proteins in chromatin b. initiators of DNA replication c. cause of SARS d. genes that encode for deoxyribose e. molecules that prevent strong hydrogen bonding
You wish to design a drug that acts against a recently identified retrovirus. Based upon what you know about retroviruses, which of the following would be the best target for specifically interrupting the viral life cycle in eukaryotic cells?
A) primase B) 30S ribosomal subunits C) reverse transcriptase D) RNA polymerase E) DNA polymerase
The term "protist" is used to refer to a eukaryote that is not a plant, animal, or fungus.
Answer the following statement true (T) or false (F)