The T-cell receptor link to MHC–peptide is enhanced by interaction between MHC class II on the antigen-presenting cells with the following molecule on the T-cell:

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#Question id: 19632

#XL - P Chemistry

For the reversible reaction

N2 (g) + 3H2(g) ⇋ 2NH3 + Heat

The equilibrium shifts in forward direction

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#Question id: 19633

#XL - P Chemistry

A base according to Bronsted concept is a substance which can:

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#Question id: 19634

#XL - P Chemistry

The IUPAC name of CH₃CHO is:

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#Question id: 19635

#XL - P Chemistry

The structure of 4-Methylpent-2-en-1-ol is:

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#Question id: 19636

#XL - P Chemistry

Which of the following molecular formulae belongs to the alkyne series?

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#Question id: 19637

#XL - P Chemistry

The addition of carbonyl compound to HCN is an example of