Which one of the incorrect statement with regards to the importance of pedigree analysis?

Options

(a) It helps to trace the inheritance of a speicific trait
(b) It confirms that DNA is the carrier of gentic information
(c) It helps to understand whether the trait in question is dominant or recessive
(d) It confirms that the trait is linked to one of the autosome

Correct Answer:

It confirms that DNA is the carrier of gentic information

Explanation:

Pedigree is a chart showing the record of inheritance of certain genetic traits for two or more ancestral generations of an individual, abnormality or disease.