Related InterviewSolutions

• Excision of the lamda phage genome from bacterial genome requires IHF and _______________(a) Integrase from phage and XIS from bacteria(b) FIS from phage and XIS from bacteria(c) FIS from phage and INT from bacteria(d) XIS from phage and FIS from bacteriaThe question was posed to me in final exam.The query is from Site-Specific Recombination in division Genetic Recombination of Cytogenetics
• In case of chicken foot Holliday intermediate, the template strand for synthesis across lesion is___________(a) The parent strand aligned along strand with lesion(b) The parent strand aligned against lesion strand(c) The daughter strand with lesion(d) The daughter strand without lesionThis question was addressed to me at a job interview.The above asked question is from Homologous DNA Recombination topic in chapter Genetic Recombination of Cytogenetics
• If you suddenly observe linkage between two genes that are present in two chromosomes, this can be due to __________________(a) Coupling(b) Translocation(c) Inversion(d) Non-homologous end joiningI have been asked this question in an internship interview.My query is from Linkage and Crossing Over topic in section Genetic Recombination of Cytogenetics
• How many Rec A are present in one turn around the single stranded chromosome?(a) 5.2(b) 9.0(c) 2.3(d) 6.2The question was asked in an international level competition.This key question is from Homologous DNA Recombination topic in division Genetic Recombination of Cytogenetics
• In an experiment you calculate the expected DCO frequency to be 0.022 but in reality you observe that only 0.012 recombination frequency. What is the phenomenon resulting in this?(a) Coincidence(b) Interference(c) Penitence(d) ExpressivityI have been asked this question during an online interview.This is a very interesting question from Linkage and Crossing Over in portion Genetic Recombination of Cytogenetics
• In animals cytological study of recombination was done by_______________(a) Barbara McClintok(b) Stern(c) Creigton(d) MandelThis question was addressed to me during an interview.This interesting question is from Linkage and Crossing Over topic in chapter Genetic Recombination of Cytogenetics
• In single stranded nick__________(a) The 3’-OH end of the nick invades other complete strands(b) Both the strands undergo fork regression(c) The nick is treated like an okazaki fragment point(d) The nick is bypassed without repairI got this question by my college director while I was bunking the class.My question is based upon Homologous DNA Recombination topic in section Genetic Recombination of Cytogenetics
• If single cross over frequency between two genes r and q and q and s in 3 point mapping is 0.6 and 0.2 respectively. What will be the expected double cross over frequency?(a) 0.012(b) 0.010(c) 0.022(d) 0.024I got this question during an online exam.I would like to ask this question from Linkage and Crossing Over in chapter Genetic Recombination of Cytogenetics
• Consider that recombination occurs in 2 strand stage of meiosis. If a Drosophila is heterozygous for the bar locus what will be the result of recombination?(a) The recombination will make them homozygous(b) It will produce ultra bar phenotype(c) It will be heterozygous(d) No exchangeI had been asked this question in my homework.This interesting question is from Linkage and Crossing Over in chapter Genetic Recombination of Cytogenetics
• Linkage ________ as the distance between two genes ______________(a) Decreases, decreases(b) Unaffected, Decreases(c) Decreases, Increases(d) Increases, IncreasesThis question was posed to me in exam.I need to ask this question from Linkage and Crossing Over topic in portion Genetic Recombination of Cytogenetics