(a) codominance(b) dihybrid cross(c) monohybrid cross with complete dominance(d) monohybrid cross with incomplete dominance[CBSE AIPMT 2012]
Correct Option (d) Reason : 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)