What are the major components of a virus particle?
Answer to relevant QuestionsWhy does a one-step growth curve differ in shape from that of a bacterial growth curve? The promoters on genes encoding early proteins in viruses like T4 have a different sequence than the promoters on genes encoding late proteins in the same virus. Explain how this benefits the virus. Why do both hepadnaviruses and retroviruses require reverse transcriptase when their genomes are double-stranded DNA and single-stranded RNA, respectively? Why can it be said that transcription of the bacteriophage T7 genome requires two enzymes? What does an F+ cell need to do before it can transfer chromosomal genes?
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