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iRubric: Family Pedigree rubric

iRubric: Family Pedigree rubric

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Family Pedigree 
Write and type a report using pedigrees and Punnett Squares on two distinct traits in your current family. Drawings or photos must back up your information.
Rubric Code: Z2B8A6
Draft
Public Rubric
Subject: Science  
Type: Writing  
Grade Levels: 6-8

Powered by iRubric Pedigree assignment
  1

5 pts

2

7 pts

3

10 pts

4

(N/A)

Accurate Pedigree Charts

1

Pedigrees are obviously not understood and done incorrectly.
2

Pedigrees are understood but many mistakes are made.
3

Pedigrees are mostly done correctly and obviously understood.
4
Genotypes

1

Genotypes are missing from the pedigree chart or are incorrect.
2

Genotypes are mostly present, and some may be incorrect.
3

Genotypes are present and mostly correct.
4
Neatness

1

Pedigree generations are very difficult to distinguish.
2

Pedigree generations are mostly neat.
3

Pedigree generations are nicely aligned.
4
Punnet Squares

1

Punnett Squares are obviously not understood and done incorrectly.
2

Punnett Squares are understood but many mistakes are made.
3

Punnett Squares are mostly done correctly and obviously understood.
4
Ratios and Probability

1

Obviously not understood and done incorrectly.
2

Understood but many mistakes are made
3

Mostly done correctly and obviously understood.
4
Report

1

Writing has few of required elements done correctly.
2

Writing has some of required elements done mostly correct.
3

Writing has all required elements done with decent info and grammar.
4



Keywords:
  • Required words to use:recessive, dominant, genotype, phenotype. May use:incomplete dominance, polygenic inheritance or multiple alleles

Subjects:






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