Currents caused by opening of which of the following channels contribute to the repolarization phase of the action potential ofventricular muscle fibers?

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#Question id: 342

#SCPH01 Biochemistry

In a single molecule of water, two hydrogen atoms are bonded to a single oxygen atom by ________.

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#Question id: 792

#SCPH05 I Biotechnology

Which arm of the tRNA can act as a structural recognition feature?

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#Question id: 40

#SCPH28 | Zoology

Given that the standard free-energy change for the reaction glucose + Pi → glucose 6-phosphate is 13.8 kJ/mol, and the standard free-energy change for the reaction ATP → ADP + Pi is −30.5 kJ/mol, what is the free-energy change for the reaction glucose + ATP → glucose 6-phosphate + ADP?

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#Question id: 1083

#SCPH01 Biochemistry

 When a neuron responds to a particular neurotransmitter by opening gated ion channels, the neurotransmitter is serving as which part of the signal pathway?

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#Question id: 15212

#SCPH28 | Zoology

Sieving effect that contributes to the separation of proteins according to their size, in techniques such as SDS–gel electrophoresis, the concentration of gel used