CloningTest tube babyCloning is an artificial process ofThe term tube is a practiseproducing genetically identicalwhere a baby who is born afterindividulas from a parent.fertilization is done artificially.Cloning can be done from a number of cellFor test tube only gametesuch as stem cell,somatic cell, gamete cell etc.cell are required.Process of fertilization is not involved here.Process of fertilization is involved. Variation isLess variation is observedobserved more than that is seen in cloning.