CH 19 Flashcards

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1
Q

Positive control

A

the product of a regulatory gene is required to initiate the expression of one or more genes

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2
Q

Negative control

A

the product of a regulatory gene is required to turn of the expression of one or more genes

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3
Q

multigenic

A

operons carrying more than one structural gene

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4
Q

All structural genes in an operon are

A

co-transcribed and therefore are co-ordinately expressed

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5
Q

feedback inhibition

A

when the product of a biosynthetic pathway inhibits the activity of the first enzyme in the pathway, rapidly shutting of the synthesis of the product

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