Polygenes are ____/ two or more genes controlling ____/ character. The traits are ____, such as ____/ height/ weight. The effect of each gene alone is too small to influence the phenotype. Polygenes usually exhibit a dominant-recessive relationship. Only the ____ alleles contribute to the phenotype. Each dominant allele contributes ____ to the overall phenotype// Each dominant allele has ____. If the genes are located on different chromosomes, they follow the Mendelian inheritance. Quantitative character can be easily influenced by ____. Becomes the genetic basis of ____/ non discrete variation. It follows ____ distribution curve.

Explain polygenic inheritance

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