It is said thet Mendel proposed that the factor controlling any character is discrete and independen. His proposition was based on the

Options

A. result of `F_(3)`-generation of a cross
B. observations that the offspring of a cross made between the plants having two contrasting characters shows only character without any blending
C. self-pollination of `F_(1)` offsprings
D. cross-pollination of `F_(1)`-generation with recessive parent

Answer

B

Explanation

`{:("Phenotypic ratio", "Round",:,"Round",:,"Wrinkled",:,"Wrinkled green"),(,"Yellow",,"green",,"yelow",,),(,9,:,3,:,3,:,1):}`
`{:("Genetypic ratio",1,:,2,:,2,:,4,:,1,:,2,:,1,:,2,:,1):}`
Results of a dihybrid cross where when two parents differed in two pairs of contrasting traits seed colour and speed shape
Rest of the options does not support the Mendel's low of segregation.