Chevalier de Lamarck

Different organisms originated separately by spontaneous generation from nonliving matter.

We now see a hierarchy of species because they differ in age

Species differ from one another because they have different needs.

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#Unit 8. Inheritance Biology

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#Unit 8. Inheritance Biology

Polygenic Inheritance - Multiple gene one function 

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#Unit 8. Inheritance Biology

Pleiotropism single gene controls more than one phenotypic effect

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#Unit 8. Inheritance Biology

Qualitative character- Characteristic that exhibits only a few, easily distinguished phenotypes

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#Unit 8. Inheritance Biology

The relation between genotype and phenotype is straight forward. Each genotype produces a single phenotype, and most phenotypes are encoded by a single genotype.

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#Unit 8. Inheritance Biology

Dominance and Epistasis may allow different genotypes to produce the same phenotype, but the relation remains simple.