'Gene segregate' diaporamas de présentation

Lesson Overview

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Chapter 14: Mendel and the Gene Idea

Chapter 14: Mendel and the Gene Idea. Heredity. Heredity= passing of traits from parent to offspring Reproductive cells are only way traits are passed to offspring Changes in somatic cells will not be passed to next generation Genetics= scientific study of heredity.

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Dihybrid Crosses

Dihybrid Crosses. Dihybrid Cross: a cross that shows the possible offspring for two traits. Fur Color: B: Black b: White. Coat Texture: R: Rough r: Smooth. In this example, we will cross a heterozygous cow with heterozygous bull. Their genotypes will be:. BbRr x BbRr.

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