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TLS Online TPP Program

#Question id: 11146

If you experimentally increase the concentration of Na+ outside a cell while maintaining other ion concentrations as they were, what would happen to the cell's membrane potential?

#Unit 7. System Physiology – Animal
  1. The membrane potential would become more negative.
  2. The membrane potential would become more positive.
  3. The membrane potential would be unaffected.
  4. The answer depends on the thermodynamic potential.
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TLS Online TPP Program

#Question id: 18374

#Unit 12. Applied Biology

Polycyclic aromatic hydrocarbons in the environment are of concern because they are potential
TLS Online TPP Program

#Question id: 5530

#Unit 5. Developmental Biology

 The cavity inside the blastula is called the
TLS Online TPP Program

#Question id: 11558

#Unit 7. System Physiology – Animal

Analysis of a blood sample from a fasting individual who had not eaten for 24 hours would be expected to reveal high levels of ________.
TLS Online TPP Program

#Question id: 1083

#Unit 4. Cell Communication and Cell Signaling

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

#Question id: 19352

#Unit 12. Applied Biology

Reporter genes have been extensively used to assay the function of promoters and other regulatory sequences, and also to demonstrate the