However, [heat] does not 'destroy' the protein, it simply causes it to unfold. The amino acids remain intact and are still available.. I think the confusion of where heat can cause a problem is with enzymes.
TOEFL stands for Test Of English as a Foreign Language (Educational Testing Service) Suggest new definition. This definition appears very frequently and is found in the following Acronym Finder categories: Organizations, NGOs, schools, universities, etc.
The entire TOEFL IBT is done on a computer and it is the first TOEFL test to have Speaking questions. It started in 2005 and replaced the CBT (Computer Based Test) which started the trend towards computer-based testing. From 1964 to 1998, the only TOEFL version available was the PBT (Paper Based Test).