WHAT IS POLYGENIC INHERITANCE?

Multiple Allelism |Pleiotropy |Polygenic Inheritance|Parallelism Between Genes And Chromosomes|Sex Determination|Mendelian Disorders|Chromosomal Disorders

Genetic basis OF inheritance;Chromosomal Basis OF Inheritance Chromosomal

Inheritance of One Gene|Inheritance of Two Gene

Supplementary Genes || Collaborative Genes || Monogenic and Polygenic Inheritance

Which of the following statements is / are correct for a polygenic inheritance ? 1. They show uniformity. 2. Controlled by three or more genes. 3. It is not influenced by the environment . In polygenic inheritance, phenotype reflects the contribution of recessive allele only .

In human beings, where genotype AABBCC represents dark skin colour, aabbcc represents light skin colour and AaBbCc represents intermediate skin colour, the pattern of genetic inheritance can be termed as: a) Pleiotropy and codominance b) Pleiotropy and incomplete dominance c) Polygenic and qualitative inheritance d) Polygenic and quantitative inheritance

Revision |Drawbacks of Mendel's Laws |Multiple Allelism|Pleiotropy|Polygenic|Epistasis |Chromosomal Theory of Inheritance|Parallelism between Gene and Chromosomes