Use the table below to determine which template strand DNA sequence (written in the 5ʹ → 3ʹm direction) specifies the tripeptide with the sequence gly-ala-leu.

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#Question id: 2673

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For a repressible operon to be transcribed, which of the following must be true?

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#Question id: 2674

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Most gene regulation happens at which step along the way?

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#Question id: 2676

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The structural genes of lac operon transcribe mRNA which is

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#Question id: 2678

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Insertional inactivation of the lacZ gene on a plasmid can be used to screen for recombinants on a plate containing:

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#Question id: 2679

#XL - T Zoology

When the same region, or locus, of a chromosome has two (or more) slightly different DNA sequences in different chromosomes or individuals of the same species, these are described as

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#Question id: 2680

#XL - T Zoology

What is alphoid DNA?