BIO.SCI.8.B
Predict possible outcomes of various genetic combinations using monohybrid and dihybrid crosses, including non-Mendelian traits of incomplete dominance, codominance, sex-linked traits, and multiple alleles.
Biology · Texas Essential Knowledge and Skills (TEKS) · TEKS 2022
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
genetic combinationsmonohybrid crossesdihybrid crossesnon-Mendelian traitsincomplete dominancecodominancesex-linked traitsmultiple allelesoutcomes
Skills
- predict (possible outcomes of genetic crosses) #dok2
- use (monohybrid and dihybrid crosses) #dok2
- apply (knowledge of non-Mendelian inheritance patterns) #dok2
- compare and contrast (different types of inheritance, including non-Mendelian traits) #dok3
Learning Targets
- I can identify the types of crosses used to study inheritance patterns. #dok1
- I can list examples of non-Mendelian traits, such as incomplete dominance and codominance. #dok1
- I can use Punnett squares to predict possible outcomes of monohybrid and dihybrid genetic crosses. #dok2
- I can predict genotypic and phenotypic outcomes for traits following Mendelian and non-Mendelian inheritance. #dok2
- I can distinguish between Mendelian and non-Mendelian patterns of inheritance. #dok2
- I can compare and contrast the inheritance patterns of incomplete dominance, codominance, sex-linked traits, and multiple alleles. #dok3
- I can construct explanations for observed genetic ratios in offspring using evidence from genetic crosses. #dok3
Big Ideas
- Genetic inheritance is governed by both Mendelian and non-Mendelian patterns that influence traits in offspring.
- Understanding how to predict genetic outcomes enables scientists to anticipate variations and patterns within populations.
Essential Questions
- How can monohybrid and dihybrid crosses be used to predict genetic outcomes?
- What is the difference between Mendelian and non-Mendelian inheritance?
- How do traits like incomplete dominance, codominance, multiple alleles, and sex-linkage affect the inheritance of characteristics?
- Why is it important to understand various patterns of inheritance when studying genetics?
- How can Punnett squares be used to predict possible phenotypes and genotypes in offspring?