The glycolytic pathway oxidizes glucose to two molecules of pyruvate and also produces a net of two molecules of ATP. ATP allosterically inhibits the enzyme, PFK-1, that catalyzes the third step of glycolysis. This is an example of ________.

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#Question id: 41

#SCPH28 | Zoology

Enzymes are biological catalysts that enhance the rate of reaction by:

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#Question id: 4309

#SCPH28 | Zoology

Imagine that you've isolated a yeast mutant that contains histones resistant to acetylation. What phenotype would you predict for this mutant?

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#Question id: 558

#SCPH28 | Zoology

In a plot of l/V against 1/[S] for an enzyme-catalyzed reaction, the presence of a competitive inhibitor will alter the:

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#Question id: 10983

#SCPH28 | Zoology

If the S-A node discharges at 0.00 seconds, when will the action potential normally arrive at the AV bundle (bundle of His)?

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#Question id: 1081

#SCPH06 I Botany

Which of the following is a type of local signaling in which a cell secretes a signal molecule that affects neighboring cells?