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#Question id: 2642


We know that lactose has a positive impact on the activity of the lac operon. Tryptophan’s presence has a ________________

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  1. Positive feedback

  2. Negative feedback

  3. No difference

  4. Highly positive impact


Answer:- Option(s): 2


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#Question id: 3860

#Part-A Aptitude & General Biotechnology

Guide RNAs:

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#Question id: 3861

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_ are sequences that are removed from primary transcripts, and _ are sequences that remain present in mature mRNA molecules.

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#Question id: 3862

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The largest gene characterized to date is:

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Introns in nuclear pre-mRNAs are excised by:

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#Question id: 3864

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RNA polymerase:

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#Question id: 3865

#Part-A Aptitude & General Biotechnology

Which of the following statements about E. coli RNA polymerase is false?

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