At which stage in viral replication does viral genetic information enter the host cell?
A. Penetration
B. Synthesis
C. Assembly
D. Release
Answer: A. Penetration
Biology & Microbiology
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The functional unit of genetic information is the
A) nucleotide. B) gene. C) chromosome. D) protein.
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Class II MHC proteins have grooves with
A) closed ends. B) open ends. C) both open and closed ends. D) neither open nor closed ends.
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The F plasmid is involved in which of the following processes?
A) conjugation B) transduction C) transposition D) transformation
Biology & Microbiology
The ________ is a flagellated cell that sweeps water through a sponge's body
A) choanocyte B) amoebocyte C) spicule D) spongin
Biology & Microbiology