A bacterial cell in which the F plasmid is integrated into the chromosome is known as     an F- cell.     an F+ cell.     an F' cell.     an Hfr cell.     None of the above.

uonsanl All conjugative plasmids must have (select all correct answers) Select one or more: O a. OriT O b. at least one antibiotic resistance gene O C. AttP site for recombination O d. OriV

10. _E.coli phage T4 DNA is terminally redundant and ____________________.A.    linearly permutedB.    circularly permutedC.    single-strandedD.    blunt endedE.    none of the above 11.    ___________ allows cells to maintain the chromosome number.A.    MeiosisB.    MitosisC.    Binary fusionD.    BuddingE.    None of the above 12.    ___ is the repair of UV-damaged DNA by a light-dependent enzymatic reaction.A.    PhotoreactivationB.    Sensory deprivationC.    PhotoinductionD.    PhotosynthesisE.    none of the above

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2. Replicate this strand of DNA:GCA TAG CAA TGC

2. please answer this

QUESTIONT D. Organelle that builds A. Two identical copies of DNA microtubule "highways" to guide DNA B. "staple" that holds DNA copies together

2. Place this events in the correct order that they occur during homologous recombination: A. Resolvase cuts all four chromatidsB. Strand invasion causes one strand of the uncut chromatid to form a D loop C. Spo11 causes a double-strand break in a nonsister chromatidD. Branch migration lengthens the heteroduplex regionE. Recombinant chromosomes separate from each other

1 Question 33 Which of these genes would be on the bacterial chromosome, rather than on a plasmid? In other words, all of these genes are likely to be on a bacterial plasmid EXCEPT... Oa gene for degrading a certain environmental pollutant (e.g., oil). Oa gene for resistance to a certain antibiotic. O a gene for ATP synthase. Oa gene for making sex pili. stion 34

2) When parental DNA is replicated, it produces A. lagging strand DNA B. leading strand DNA C. daughter DNA D. all of these