TwoOldGuys™ Study Guides
BI-114 BioConcepts for Teachers
3. Inheritance and Evolution
3.1. Genetics

based on Indiana's Academic Standards, Science,
as adopted by the Indiana State Board of Education, Nov 2000.

numbers refer to the age-appropriate grade-level for the content.


Review

Genetics

Inheritable characteristics

grade K: to 3:

grade 3: to 4:

grade 5: to 6:

grade 7: to 8:

grade secondary: to college:

trait with no dominance
medium male X medium female
Tt X Tt
summary
_ _ TT _ tall _%
_ __ __ Tt _ medium _%
_ __ __ tt _ short _%
totals _ 100%

medium male X medium female
Tt X Tt
summary
T t TT _ tall _%
_ T_ _t Tt _ medium _%
_ T_ _t tt _ short _%
totals _ 100%

medium male X medium female
Tt X Tt
summary
T t TT _ tall _%
T TT Tt Tt _ medium _%
t Tt tt tt _ short _%
totals _ 100%

medium male X medium female
Tt X Tt
summary
T t TT 1 tall 25%
T TT Tt Tt 2 medium 50%
t Tt tt tt 1 short 25%
totals 4 100%

trait with Dominance
hybrid male X hybrid female
Ll X Ll
summary
_ _ LL _ _ long _%
_ __ __ Ll _
_ __ __ ll _ _ short _%
totals _ 100%

hybrid male X hybrid female
Ll X Ll
summary
L l LL 1 3 long 75%
L LL Ll Ll 2
l Ll ll ll 1 1 short 25%
totals 4 100%



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