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TLS Online TPP Program

#Question id: 11125

In chemical synapses that involve a so-called second messenger, typically a G-protein linked to the postsynaptic receptor is activated when neurotransmitter binds to that receptor. Which of the following represents an activity performed by the activated second messenger?

#Unit 7. System Physiology – Animal
  1. Closure of a membrane channel for sodium or potassium
  2. Activation of cyclic AMP or cyclic GMP
  3. Inactivation of enzymes that initiate biochemical reactions in the postsynaptic neuron
  4. Inactivation of gene transcription in the postsynaptic neuron
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TLS Online TPP Program

#Question id: 21391

#Unit 12. Applied Biology

Which one of the following biosensors is also known as a piezoelectric device?
TLS Online TPP Program

#Question id: 21283

#Unit 12. Applied Biology

Which one of the following is created by combining fullerenes and carbon nanotubes?
TLS Online TPP Program

#Question id: 21811

#Unit 12. Applied Biology

Which one of the following is a type of transducer?
 1. Potentiometer
 2. Thermistor
3.  Gyroscope
Which of the following are incorrect?
TLS Online TPP Program

#Question id: 21806

#Unit 12. Applied Biology

Which one of the following is a type of oxidative biomarker?
1. Prostate-specific antigen
 2.Hydrogen peroxide
3. Epidermal growth factor receptor
Which of the following is correct?
TLS Online TPP Program

#Question id: 21395

#Unit 12. Applied Biology

The figure shown below is a block diagram of ________________ sensor?
TLS Online TPP Program

#Question id: 21282

#Unit 12. Applied Biology

Which of the following is a physical component in biosensors?
 1. Transducer
2.  Enzyme
3. Cells
4. Amplifier
Choose the option with correct combination.