Given below is a pedigree chart of a family with five children. It shows the inheritance of
Channel: Doubtnut
Date: 2020-02-02

Given below is a pedigree chart of a family with five children. It shows the inheritance of attached ear-lobes as opposed to the free ones. The sequares represent the male individuals and circles the female individuals ltimg src=\"https://d10lpgp6xz60nq.cloudfront.net/physics_images/ALN_BIO_C07_E09_287_Q01.png\" width=\"80%\"gt Which one of the following conclusions drawn is correct :-