Pedigree Analysis in One Shot!

By pedigree analysis one cannot easily understand whether the trait in question is

Genetic basis OF inheritance;Pedigree Analysis Symbols Used in Pedigree Analysis ,pedigree Showing Autosomal Recessive Trait Pedigree Showing Autosomal Dominant Trait Pedigree Showing Maternal/Mitochondrial Inheritance Pedigree Showing Y-Linked Trait

For analysis of traits in several generations in case of human beings, pedigree analysis in essential because

Pedigree analysis of a human trait is given below Identify by selecting correct option :

Why is pedigree analysis done in study of human genetics ? State the conclusions that can be drawn from it.

Assertion :Mendelian disorders may be dominant or recessive. Reason : By pedigree analysis it can be easily interpreted that trait is dominant or recessive.

Which one of the following symbols and its representation, used in human pedigree analysis is correct?