The correct order of the stages for phage replication are 1 = assembly 2 = attac

Question

The correct order of the stages for phage replication are 1 = assembly 2 = attachment 3 = transcription/replication 4 = release 5 = penetration a. 5, 2, 3, 1, 4 b. 2, 5, 3, 1, 4 c. 2, 5, 1, 3, 4 d. 5, 2, 1, 3, 4 The simplest viruses consist of _____ a. Protein only. b RNA only. C. RNA or DNA in a protein coat. d. RNA or DNA in a protein coat covered with a lipid envelope. e. RNA, DNA, and enzymes in a protein coat with a lipid envelope. Using the ICTV system, a virus name ending in would be part of which grouping? a. Family b. Order c. Genus d. Subfamily A prophage is _____ a. phage DNA integrated into a host genome b. phage protein left outside the bacterium c. phage DNA being actively expressed d. toxic to the host bacterial cells A positive (+) strand of RNA _____ a. cannot function directly as mRNA. b. makes a minus(-) strand of RNA, which can then act as mRNA. c. can directly act as mRNA. d. must be double stranded. The protein required for the establishment and maintenance of lysogeny in cells infected with the temperate bacteriophage lambda is the _____. a. lambda cos b. lambda repressor. c. lac repressor. d. lambda and int proteins. Which of the following represent(s) the way(s) in which enveloped viruses acquire their envelopes? a. Viral enzymes are responsible for production of the envelope.

Explanation / Answer

(70)b. 2,5,3,1,4

(71)C. RNA or DNA in a protein coat.

The simplest viruses contain only enough RNA or DNA to encode four proteins.

(72) a. Family

(73)a. Phage genome integrated into a host genome

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