I haven't taken the 2009 practice DAT, but I did take the 2007, and these were my scores:
Bio: 21
Gen Chem: 23
Ochem: 30
PAT: 21
RC: 23
QR: 20
Am I ready to go, based on the difficulty level of the '07?
Bio: 21
Gen Chem: 23
Ochem: 30
PAT: 21
RC: 23
QR: 20
Am I ready to go, based on the difficulty level of the '07?