Binding of which complex increases the ability of RNA polymerase to transcribe the lac operon?

What will be an ideal response?


CAP-cAMP

Biology & Microbiology

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Reddish-purple coloring of leaves, especially along the margins of young leaves, is a typical symptom of deficiency of which element?

A) C B) Mg2+ C) N D) P E) K+

Biology & Microbiology

In a pedigree chart, a male who does not demonstrate the trait being studied is represented by a ____

a. darkened square b. darkened circle c. clear square d. clear circle e. clear diamond

Biology & Microbiology

When the free energy of the reactants is greater than the free energy of the products, such a reaction is

referred to as: a. an entropic reaction. b. an endergonic reaction. c. an exergonic reaction. d. an enthalpic reaction. e. an activation reaction.

Biology & Microbiology

In trying to measure the "treatment effect" of taking Tylenol on reducing your "next day's temperature from today", and given the fact that you only take Tylenol when you're feeling sick, which of the following conditions are likely?

A. ETT = ATE B. Selection Bias > 0 C. Selection Bias < 0 D. ETT > ATE

Biology & Microbiology