Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 7988
TLS Online TPP Program

#Question id: 11206

Tetrodotoxin blocks voltage-gated sodium channels, and ouabain blocks sodium-potassium pumps. If you added both tetrodotoxin and ouabain to a solution containing neural tissue, what responses would you expect?

#Unit 7. System Physiology – Animal
  1. immediate loss of resting potential
  2. immediate loss of action potential with gradual shift of resting potential
  3. slow decrease of resting potential and action potential amplitudes
  4. No effect; the substances counteract each other.
More Questions
TLS Online TPP Program

#Question id: 15336

#Unit 4. Cell Communication and Cell Signaling

Which of the following cell surface markers responsible for the regulation of B-cell ?
TLS Online TPP Program

#Question id: 11554

#Unit 7. System Physiology – Animal

What happens in a cell when adenylyl cyclase is activated?
TLS Online TPP Program

#Question id: 16491

#Unit 12. Applied Biology

Which was the first transgenic variety to reach market
TLS Online TPP Program

#Question id: 4934

#Unit 11. Evolution and Behavior

What is another hypothesis regarding the formation of polymers such as proteins and nucleic acids?
TLS Online TPP Program

#Question id: 5420

#General Aptitude

In the first 15 over of a 20-20 cricket match, the run rate was 4. What should be the run rate in the remaining 5 over to reach a target of 120?