Chapter 180 of 2363 min read
Mendel's laws and deviations
Why this is asked: Don't let "both parental traits show up" collapse into "blended appearance": incomplete dominance genuinely blends into an intermediate phenotype (pink Mirabilis), while codominance keeps both parental phenotypes fully and separately visible at once (AB blood group) — NEET options trade directly on that difference.
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- •What is the pattern of inheritance for a polygenic trait?
- •Genes R and Y follow independent assortment. If RRYY produces round yellow seeds and rryy produces wrinkled green seeds, what will be the phenotypic ratio of the F₂ generation?
- •A pink-flowered snapdragon plant was crossed with a red-flowered snapdragon plant. What type of phenotype(s) is/are expected in the progeny?
Open this in the full syllabus view · Botany