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TLS Online TPP Program

#Question id: 2029

B-cell receptor consist of membrane-bound immunoglobulin and a small heterodimer protein required for signaling. Which of the following is the heterodimer protein?

#Unit 4. Cell Communication and Cell Signaling

  1. Igα & Igβ

  2. Igµ & Igγ

  3. Igα & Igγ

  4. None of Above

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TLS Online TPP Program

#Question id: 10259

#Unit 1. Molecules and their Interaction Relevant to Biology

Which molecule has the largest dipole moment?
TLS Online TPP Program

#Question id: 10260

#Unit 1. Molecules and their Interaction Relevant to Biology

Arrange F, C, O, N in the decreasing order of electronegativity
TLS Online TPP Program

#Question id: 10261

#Unit 1. Molecules and their Interaction Relevant to Biology

What is the enthalpy change for the given reaction?
CH3CH3 + Cl2 → CH3CH2Cl + HCl
Given the enthalpies
BondsBond Enthalpy (kJ mol⁻¹)
C-H413
Cl-Cl239
C-C347
C-Cl339
H-Cl427
TLS Online TPP Program

#Question id: 10262

#Unit 1. Molecules and their Interaction Relevant to Biology

Linus Pauling has given electronegativity as
TLS Online TPP Program

#Question id: 10263

#Unit 8. Inheritance Biology

During cell division, sometimes there will be failure of separation of sister chromatids. This event is called
TLS Online TPP Program

#Question id: 10264

#Unit 8. Inheritance Biology

Chiasmata formation occurs during