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#Question id: 12069


Post-tetanic facilitation is thought to be the result of

#Unit 7. System Physiology – Animal
  1. opening voltage-gated sodium channels
  2. opening transmitter gated potassium channels
  3. a buildup of calcium in the presynaptic terminal
  4. electrotonic conduction
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TLS Online TPP Program

#Question id: 4731

#Unit 8. Inheritance Biology

A pure-breeding strain of squash that produced disk-shaped fruits was crossed with a pure breeding strain having long fruits. The F1 had disk fruits, but the F2 showed a new phenotype, sphere, and was composed of the following proportions

Disk  384            

Sphere 96

 Long  32

What is reason for F2 phenotype?

TLS Online TPP Program

#Question id: 1937

#Unit 4. Cell Communication and Cell Signaling

Which of the following antibodies is of most use for the diagnosis of pernicious anemia?

TLS Online TPP Program

#Question id: 31093

#Unit 4. Cell Communication and Cell Signaling

Which of the following channels in the outer mitochondrial membrane segments adjacent to MAMs efficiently pass the Ca2+ into the mitochondrial intermembrane space?

TLS Online TPP Program

#Question id: 1254

#Unit 4. Cell Communication and Cell Signaling

An inhibitor of phosphodiesterase activity would have which of the following effects?

TLS Online TPP Program

#Question id: 19313

#Unit 4. Cell Communication and Cell Signaling

Match the following effector molecules with their pathogen
     

    

        Pathogen

     

    Effector molecules

 

        Function

 

A) Fusicoccum amygdali

 

i) HC‐toxin

 

a) inhibits salicylic acid (SA)‐mediated defense responses

 

 

B) Cochliobolus carbonum

 

ii) Coronatine

 

b) Constitutively activates the plasma membrane H+‐ATPase

 

 

C) Pseudomonas syringae

 

iii) Fusicoccin

 

c) Inhibits histone deacetylase activity

 

 

 

 

d) Opening of stomata