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378. Dihybrid Crosses and Phenotypic Ratios

Description

This Biology Factsheet:

  • Describes Mendel’s First and Second Laws of Segregation.
  • Recaps monohybrid crosses.
  • Describes homologous chromosomes and independent assortment.
  • Explains dihybrid crosses.
  • Explains phenotypic ratios.
  • Demonstrates a test cross to establish an unknown genotype.

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.PDF (pdf) 1.539 MB

Date Published

January 2020

ISSN / ISBN

ISSN: 1351-5136

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378 Dihybrid Crosses and Phenotypic Ratios v3

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