Interactives . DNA . Genetics

Annenberg Learner

Teacher professional development and classroom resources across the curriculum

Teacher professional development and classroom resources across the curriculum

Annenberg Learner

MENU

About Us
Video Series
Professional
Development
Course &
Video Licensing
Lesson Plans
- View All
- Arts
  - Grade K-2
  - Grade 3-5
  - Grade 6-8
  - Grade 9-12
  - College/Adult
  - Discipline Page
  - ALL
- Foreign Language
  - Grade K-2
  - Grade 3-5
  - Grade 6-8
  - Grade 9-12
  - College/Adult
  - ALL
- Literature & Language Arts
  - Grade K-2
  - Grade 3-5
  - Grade 6-8
  - Grade 9-12
  - College/Adult
  - Discipline Page
  - ALL
- Mathematics
  - Grade K-2
  - Grade 3-5
  - Grade 6-8
  - Grade 9-12
  - College/Adult
  - Discipline Page
  - ALL
- Science
  - Grade K-2
  - Grade 3-5
  - Grade 6-8
  - Grade 9-12
  - College/Adult
  - Discipline Page
  - ALL
- Social Studies & History
  - Grade K-2
  - Grade 3-5
  - Grade 6-8
  - Grade 9-12
  - College/Adult
  - Discipline Page
  - ALL
Interactives
- View All
  - Student
  - Teacher/Adult
- Arts
  - Grade K-2
  - Grade 3-5
  - Grade 6-8
  - Grade 9-12
  - College/Adult
  - ALL
- Foreign Language
  - Grade K-2
  - Grade 3-5
  - Grade 6-8
  - Grade 9-12
  - College/Adult
  - ALL
- Literature & Language Arts
  - Grade K-2
  - Grade 3-5
  - Grade 6-8
  - Grade 9-12
  - College/Adult
  - ALL
- Mathematics
  - Grade K-2
  - Grade 3-5
  - Grade 6-8
  - Grade 9-12
  - College/Adult
  - ALL
- Science
  - Grade K-2
  - Grade 3-5
  - Grade 6-8
  - Grade 9-12
  - College/Adult
  - ALL
- Social Studies & History
  - Grade K-2
  - Grade 3-5
  - Grade 6-8
  - Grade 9-12
  - College/Adult
  - ALL
News & Blog
- Learner Log Blog
- New Releases
- Monthly Updates
  - Signup
- @Social
  - Facebook
  - Twitter
  - Pinterest
  - YouTube
  - Google+

Interactives -- DNA

Genetics : Multiple Alleles

As you can see, there are two possible genotypes for the A and B blood types. One is homozygous (with two of the same alleles) and one is heterozygous (with two different alleles).

Next: Multiple Alleles: Sample Problem

About this Interactive | DNA Site Map

Home | Catalog | About Us | Search | Contact Us | Site Map | Tweet |

© Annenberg Foundation 2013. All rights reserved. Legal Policy