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TLS Online TPP Program

#Question id: 1602

Following are some of the characteristics of MHC 1 and MHC 2 both , except 

#SCPH05 I Biotechnology

  1. they are expressed on all nucleated cells.

  2. they are glycosylated polypeptides with domain structure.

  3. they are express on B-cell

  4. they are involve in presentation of Antigen.

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TLS Online TPP Program

#Question id: 11193

#I Life Science/ Life Sciences Group – I-V

Conduction and refractory periods (states) are typical of ________.
TLS Online TPP Program

#Question id: 11194

#I Life Science/ Life Sciences Group – I-V

The "threshold" potential of a membrane is the ________.
TLS Online TPP Program

#Question id: 11195

#I Life Science/ Life Sciences Group – I-V

Action potentials move along axons ________.
TLS Online TPP Program

#Question id: 11196

#I Life Science/ Life Sciences Group – I-V

Pyrethroid insecticides prevent the voltage-gated sodium channels of insects from inactivating. Neurons that were exposed to pyrethroids would ________.
TLS Online TPP Program

#Question id: 11197

#I Life Science/ Life Sciences Group – I-V

After the depolarization phase of an action potential, the resting potential is restored by ________.
TLS Online TPP Program

#Question id: 11198

#I Life Science/ Life Sciences Group – I-V

The "undershoot" phase of hyperpolarization is due to ________.