The type of viral infection in which a virus enters a host cell and then remains dormant (hidden) in a host cell's chromosome is:
a. A rare form of viral infection
b. A transgenic infection
c. A lytic infection
d. A systematic infection
e. A lysogenic infection
Answer: e. A lysogenic infection
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Many metabolic pathways are ultimately concerned with ATP; either with the generation of ATP, or with the requirement of ATP for that pathway to function. Why is ATP so important to metabolism?
A. Hydrolysis of ATP is used to drive exergonic reactions B. Hydrolysis of the bond between adenine and ribose in ATP is commonly used to release energy that can be used to drive other cellular reactions C. The phosphate groups of ATP are held together by unstable bonds that can be broken to release energy D. ATP is a protein that serves as the energy currency of cells
Nuclear envelopes reform during _____
a. prophase b. telophase c. interphase d. anaphase e. metaphase
What are the predicted phenotypes of the male children from the union of a woman who is
heterozygous for hemophilia and a man who has normal blood clotting characteristics? (Use the Punnett square to verify your answer.) a. all normal b. 3 normal : 1 hemophilia c. 1 hemophilia : 1 normal d. 1 hemophilia : 3 normal e. all hemophiliacs
What is the general term for long-distance transport of substances in plants?
a. osmosis b. translocation c. pressure flow d. cohesion-tension