The stage of viral replication in which the host cell produces viral nucleic acids and proteins is:
a. Release
b. Attachment
c. Synthesis
d. Penetration
e. Assembly
Answer: c. Synthesis
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One way to examine the assembly and organization of the actin cytoskeleton in animals is to examine
____.
a. animal cells in culture b. extracellular actin movement in bacterial pathogens c. intracellular actin movement in bacterial pathogens d. extracellular actin movement in viral pathogens e. intracellular actin movement in viral pathogens
Choanoflagellates and sponge choanocyte cells bear a strong resemblance to each other. What would disprove the hypothesis that choanoflagellates and sponges are closely related?
a. large gaps in the fossil record b. alternation of generations in sponges c. significant differences in nuclear DNA d. they’re different colors in this illustration
Unlike prokaryotes, most gene regulation in eukaryotes
A) takes place at the transcriptional level. B) is controlled at the level of transcript processing. C) is controlled by inhibitory proteins. D) is based on posttranslational modification. E) None of these
Using actual landmarks within DNA sequences, scientists can generate a ________ map.
A. DNA B. physical C. genetic D. chromosomal