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Use the following enthalpies of formation to estimate the standard enthalpy of combustion of sucrose:          C12H22O11(s) + 12O2(g) → 12CO2(g) + 11H2O(l)   ΔfH∅(C12H22O11, s) = -2222 kJ mol-1 ΔfH∅ (O2, g) = 0 kJ mol-1 ΔfH∅(CO2, g) = -393.51 kJ mol-1 ΔfH∅(H2O, l) = -285.83 kJ mol-1

Which protein complex is used to direct a newly synthesized mRNA sequence down to the endoplasmic reticulum membrane for processing and secretion?     

SOURCE D

Which of the following amino acids is most likely to be found within a membrane bound alpha-helix?

At which wavenumber range would you observe C=O bond vibration?

How many moles of aspirin (Mr 180.0) are in 40.0 g?

Which of the following amino acids is most likely to be found at the lipid-water interface of a membrane bound alpha-helix? Cys Met Thr Tyr Lys

The sequence of amino acids within a polypeptide chain represents the key factor in which level(s) of protein structure?

What would be the net charge on the amino acid cysteine at pH 7.4?  

SOURCE C