Students use their knowledge of blood typing, codominance, and Punnett squares in this Codominance Genetics Worksheet. They’ll analyze two scenarios and answer questions:
A potential baby-switch
An inheritance mystery
This activity isn’t too complicated, so it is appropriate for middle school or as a review for high school.
Teacher Notes:
It includes both a printable PDF and a Google Slides version.
INCLUDES AN ANSWER KEY.
Please note that this codominance genetics worksheet is not editable.
Check out my complete GENETICS UNIT! It has EVERYTHING YOU NEED to teach a middle school unit on genetics!
Related Standards:
NGSS MS-LS3-1: Develop and use a model to describe why structural changes to genes located on chromosomes may affect proteins and may result in harmful, beneficial, or neutral effects to the structure and function of the organism.
NGSS MS-LS3-2: Develop and use a model to describe why asexual reproduction results in offspring with identical genetic information and sexual reproduction results in offspring with genetic variation.
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