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 squares represent the male individuals and circles the female individuals

Which one of the following conclusions drawn is correct : -

Predict from the following chart

Study the given pedigree carefully, the trait indicated is :-

Given pedigree shows inheritance of autosomal recessive gene. What is the genotype of given parents :-

A pedigree is shown below for a disease that is autosomal recessive. The genetic makeup of the first generation :-