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TLS Online TPP Program

#Question id: 692

 In the alpha helix the hydrogen bonds:

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. are roughly parallel to the axis of the helix.

  2. are roughly perpendicular to the axis of the helix.

  3. occur mainly between electronegative atoms of the R groups.

  4. occur only between some of the amino acids of the helix.

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TLS Online TPP Program

#Question id: 1777

#Unit 4. Cell Communication and Cell Signaling

Which of the following mediates type 1 hypersensitivity reaction?
TLS Online TPP Program

#Question id: 1778

#Unit 4. Cell Communication and Cell Signaling

Which is not a function of IgG?
TLS Online TPP Program

#Question id: 1779

#Unit 4. Cell Communication and Cell Signaling

Complement component C3 is cleaved by:
TLS Online TPP Program

#Question id: 1780

#Unit 4. Cell Communication and Cell Signaling

Induces dissociation and inhibition of C1r2s2 from C1q; serine protease inhibitor
TLS Online TPP Program

#Question id: 1781

#Unit 4. Cell Communication and Cell Signaling

Binds C5b678 on host cells, blocking binding of C9 and the formation of the MAC complex
TLS Online TPP Program

#Question id: 1782

#Unit 4. Cell Communication and Cell Signaling

Function of DAF (CD55)