<prompt> Which method of assessment of quality of proteins gives more complete assessment of protein quality?Biological valueNet protein utilizationDigestibility co-efficientAminoacid score  <response>: Ans. b Net protein utilization Ref. Park PSM 22ndpg. 565NET PROTEIN UTILIZATION NPUNPU Nitrogen retained by the body---Nitrogen intakex 100 It is a product of digestibility co-efficient and biological value divided by 100.NPU of various eatables: NPU of rice is 63 NPU of meat is 85 NPU of milk is 75 NPU of Egg is 100 Wheat-61 Bengal gram - 61 Fish NPU - 74 NPU of average Indian diet 50-80 Low NPU requires increased protein requirementProtein-Energy RatioPE percent Energy from protein---Total energy in dietx 100 