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Phosphofructokinase is an allosteric enzyme that catalyzes the conversion of fructose 6-phosphate to fructose 1,6-bisphosphate, an early step of glycolysis. In the presence of oxygen, an increase in the amount of ATP in a cell would be expected to _____.

The constituents of the electron transport chain have similar capabilities, with the exception of ubiquinone (coenzyme Q). What is different about ubiquinone?

The following circuit is a full bridge rectifier. The input to the  rectifier is the following wave:   Select the output waveform seen at Vout:

Which of the following gives the correct relation between amplitude, peak to peak voltage, and RMS voltage? A.

This Greek philosopher claimed that water was the ultimate reality:  

Given R=1k, C=1 nF, RA = 5.1 k What is the gain of this circuit, assuming that the input frequency is 10 Hz?

Pythagoras was the Pre-Socratic who thought the underlying reality was:  

For the circuit shown below, what would be the output frequency observed across R1? Express your answer in Hz.     

Assume that you adjust resistance and capacitance in a circuit such that your peak voltage decays according to: f(t) = 10e-0.2t     , where f(t) has units of Volts and t has units of seconds What is the RC-time constant in seconds?

Which of the following is a difference between chlorophyll a and chlorophyll b?