Peptidoglycan

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#Question id: 30068

#Unit 7. System Physiology – Animal

Norepinephrine secreted by the sympathetic endings binds to β1 receptors, and the resulting:

TLS Online TPP Program

#Question id: 5070

#Unit 5. Developmental Biology

During juxtacrine pathway, notch protein is activated by the neighbouring cells which expresses:

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#Question id: 19105

#Unit 4. Cell Communication and Cell Signaling

The type III secretion system (T3SS), to deliver bacterial effector proteins into the plant cell have been identified to be secretion of enzymes which causes dead of the plant, these enzymes are;

a) Phosphatases

b) Proteases 

c)  Lyases

d) Isomerase

e) Ligase

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#Question id: 15120

#Unit 8. Inheritance Biology

Given below is a pedigree chart showing the inheritance of a certain sex-linked trait in humans 

The trait traced in the above pedigree chart is

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#Question id: 24329

#Unit 4. Cell Communication and Cell Signaling

_______permit the passage of molecules as large as 1.2 nm in diameter (molecules smaller than 1200 Da).