The membrane of RBCs of human have protein and lipid content respectively in the ratio of (1) 40 percent and 52 percent (2) 52 percent and 40 percent (3) 60 percent and 40 percent (4) 70 percent and 30 percent Share with your friends Share 1 Kajal Tamboli answered this -1 View Full Answer Himanshu Sharma answered this as protein is very essential part of our body thus according to me the answer must be (1) 40 percent and 52 percent.... 3 C.sugashini Chandran answered this The ratio is 0.8 so option a is right 0