question_answer

\[{{\text{F}}_{\text{2}}}\]generation in a Mendelian cross showed that both genotypic and phenotypic ratios are same as 1 : 2 : 1. It represents a case of

A) codominance

B) dihybrid cross

C) monohybrid cross with complete dominance

D) monohybrid cross with incomplete dominance

Correct Answer: D

Solution :

Monohybrid cross with incomplete dominance shows both genotypic and phenotypic ratio as same (1:2:1). Genotypic ratio -1 (AA):2 (Aa): 1 (aa) Phenotypic ratio ? 1(Red): 2 (Pink):1 (white)