2004-2010 worked solution - missing Nov 2010 answer

We missed out the answer for Q1b(ii). So, here is the answer:

"The hydrolysis of ATP produced from the mitochondria is used to provide energy for the attachment of the amino acids to their respective transfer RNA and for the formation of peptide bonds. Some of the proteins made by the ribosomes of the rough endoplasmic reticulum are imported into the mitochondrion where they serve as carrier proteins of the electron transport chain."