What is the enthalpy of 150 g formic acid at 70°C and 1 atm relative to 25°C  and 1 atm? 

(Cp for formic acid is 0.524 cal g-1 °C-1)

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#Question id: 1679

#Section 2: General Biology

What is the molecular weight of MHC class II β chain?

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#Question id: 1680

#Section 2: General Biology

Where are the MHC class II region genes in the mouse located?

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#Question id: 1681

#Section 2: General Biology

What do MHC class III genes encode?

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#Question id: 1682

#Section 2: General Biology

Extensive allelic polymorphism is found in MHC:

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#Question id: 1683

#Section 2: General Biology

Expression of MHC genes is:

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#Question id: 1684

#Section 2: General Biology

What are the molecules mediating signal transduction following antigen binding to cell surface immunoglobulin on a B-cell called?