CMB1005/BMN1004 Strand D - Genetics: Gene Linkage Practical - Aims
The primary aim of this pre-practical work is to get you familiar with the tools, genetic concepts and ideas that you will need to complete the 'Hairy Tree Rat' practical and the post-practical assessment on Canvas.
In this practical you will:
- Learn how to construct Punnett Squares
- Further explore inheritance and genetic distance
Inheritance is based on the passing of
genes from organism to organism. Understanding how this process occurs, and how it is regulated, helps with our understanding of genetic diseases.
Punnett Squares are a very useful tool for understanding inheritance of genetic traits. With a
Punnett Square, which is essentially a matrix, you can work out how
genes can be divided between the
gametes and how these can be combined to give you the final
genotypes (and the
phenotype IF you know the dominance relationships).