[" 136.Mendel studied inheitance of seven pairs of tralts in Pea which can have "21" possible comblinations,"],[" If you are told that in one of these combinations,independent assortment ls not observed in later studies,"],[" your reaction will be "],[" (a) independent assortment principle may be wrong "],[" (b) Mendel might not have studied all the combinations "],[[" (c) It is impossible "],[" (d) later studies may be wrong "(1993)]]