Question

I dogs barking trait is dominant over silent trait and erect ears are dominant over drooping ears . What is the expected phenotypic ratio of oofspring when dogs heterozygous for both the trait are crossed

Answer 1

THIS IS A CASE OF DIHYBHRID CROSS.

SO PHENOTYPIC RATIO WILL BE 9:3:3:1

FOR MORE PLEASE REFER CLASS 12TH CBSE TEXT BOOK OF BIOLOGY