Incomplete dominance, codominance and linkage are important concepts in Genetics for NEET Biology. This NCERT-focused guide explains each concept in simple language with examples, ratios, comparison tables, mnemonics and practice MCQs for NEET Biology 2027 . Study Note: Use this article along with NCERT Biology. Understand the inheritance pattern first, then practise questions based on genotype, phenotype and ratios. Quick Answer The three concepts can be remembered very simply: Incomplete dominance: Heterozygote shows an intermediate phenotype. Codominance: Both alleles express themselves in the heterozygote. Linkage: Genes located close together on the same chromosome tend to be inherited together. In This Article Incomplete Dominance Codominance Linkage Types of Linkage Incomplete Dominance vs Codominance Linkage and Independent Assortment Important NEET Ratios Quick Revision Table NEET Biology MCQs Preparation Strategy ...