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#Question id: 31177


Which of the following ion uptake into the presynaptic terminal causes release of the neurotransmitter?

#Unit 7. System Physiology – Animal
  1. Na+
  2. Ca2+
  3. K+
  4. Cl-

Answer:- Option(s): 2


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TLS Online TPP Program

#Question id: 28720

#Unit 2. Cellular Organization

Which of the following protein does not belongs to the small monomeric GTPase super family?

TLS Online TPP Program

#Question id: 28721

#Unit 2. Cellular Organization

Which is the only GTPase switch protein activated at the ER membrane?

TLS Online TPP Program

#Question id: 28722

#Unit 2. Cellular Organization

For Sar1 protein, which one act as a GEF factor?

TLS Online TPP Program

#Question id: 28723

#Unit 2. Cellular Organization

After the vesicle coat is complete, which of the following coat subunit act as a GAP and causes disassembly of the coat?

TLS Online TPP Program

#Question id: 28724

#Unit 2. Cellular Organization

The small GTPases in vesicle formation is in the pinching off of a completed vesicle from the parent membrane; 
I- Sar1 GTPase
II- ARF GTPase
III- Dynamin GTPase
a-COPI vesicles
b-clathrin-coated vesicles
c-COPII vesicles
find the correct matches GTPases to drives the pinching off vesicles?

TLS Online TPP Program

#Question id: 28725

#Unit 2. Cellular Organization

Soluble ER-resident proteins contain which sorting signal that allows them to be retrieved?

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