Q. Methylated DNA doesn’t form kink as________________

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Q. A methylated recognition sequence can act as a competitive inhibitor for the restriction endonuclease.

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Q. In which of the following will you expect plasmids to be absent?

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Q. Which of the following is not true about plasmids?

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Q. Which class of plasmids assists in the production of bacteriocins?

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Q. Which of the following is not a part of RTF?

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Q. In an experiment you want to express your gene of interest in a prokaryote through a plasmid. What would be your ideal copy number?

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Q. Pilli forming gene is a must for plasmid transfer. State whether it is true or false.

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Q. Which of the following antibiotic resistance is through alteration of uptake?

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Q. Which of the following plasmids fir the definition of episomes?

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Q. Streptomycin resistance is conferred by______________

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Q. Bacteriocins are _______________

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Q. Bacteriocins are produced by bacteria in __________

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Q. What is the general target of bacteriocins?

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Q. Conjugation can’t take place between_________________

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Q. In an experiment you have met, bio, thr+ and leu + bacterial strain in test tube 1; and met+, bio+, thr and leu bacterial strain in other test tube 2. Which of the following will not comply with your experimental results?

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Q. In case of mixing his+ leu- strain with his- leu+ strain we can see that the auxotroph behaves as prototroph for these two genes. This is because of________________

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Q. Which gene in a plasmid is indispensible for it to participate in conjugation?

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Q. Which of the following can transfer the genes in bacterial nucleoid as well?

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Q. A HFR bacteria mates with an F- plasmid containing bacteria. What will be the type of bacteria after conjugation is complete?

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