<prompt> Egg is ideal protein because it hasHigh cholesterolHigh protein per 100 gmHigh biological efficiency and NPUNo limiting amino acid  <response>: Egg is ideal protein because it has high biological efficiency and NPU :NPU for egg : 100 Fish : 77 Wheat : 51NPU for meat : 80 Rice : 65 Pulses : 45-50NPU for milk : 75 Soyabean : 55 