Representing Genetic Crosses
1) Choose a single letter to represent each characteristic. This makes it ❌.
2) Choose the first letter of one of the contrasting features. This makes it ❌ is being used.
3) Choose a letter which the higher and lower case differs in size and shape. This ❌.
4) Higher cases represent the ❌, lower case letters represent the ❌.
5) Represent the parents with appropriate pairs of letters and state their ❌.
6) State the gametes produced and circle them. This ❌.
7) Use a ❌ to show the results of random crossing and label male and female. This makes it ❌
8) State the phenotypes of each different genotype and always put the higher case first. This ❌.
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easier as it is in short hand
easier as it is in short hand
easier to identify which characteristic
easier to identify which characteristic
makes it hard to confuse the letters
makes it hard to confuse the letters
dominant feature
dominant feature
recessive feature
recessive feature
reinforces that they are separate
reinforces that they are separate
Punnett square
Punnett square
less likely to make an error.
less likely to make an error.
reduces error when reading
reduces error when reading
