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Microbiology! 1. If allolactose is not present, the lac repressor will stay bound to the operator, and...

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Biology

Microbiology!

1. If allolactose is not present, the lac repressor will staybound to the operator, and the lac operon will not be transcribed.TRUE OR FALSE

2. The transfer of a plasmid from one cell to another throughdirect cell-to-cell contact is called _____________.

-Transformation

-Mutation

-Transduction

-Conjugation

3. Bacteria that can naturally take up free DNA and recombine itinto their chromosome are called ______________.

- F+ cells

-transformed

-competent

-transduced

Answer & Explanation Solved by verified expert
4.4 Ratings (920 Votes)
1 If allolactose is not present the lac repressor will stay bound to the operator and the lac operon will not be transcribed AnswerTRUE Explanation lacI gene is regulator gene of lac operon It has its own promoter Plac I when when RNA polymerase bind to promoter region and lead transcription of lac I and after translation lac repressor protein will synthesized Four monomer together form active    See Answer
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