Physiology General ac0c605c Fasting blood sugar in normal individuals is:September 2007 A 80-100 mg/100 ml B 100 -120 mg/100 ml C 120 -140 mg/100 ml D 140-160 mg/100 ml High-Yield Explanation Ans. A: 80-100 mg/100 mlFBS in early morning is normally 80-90 mg/100 ml and 110 mg/100m1 is considered to be the upper limit of normal.