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This Secrets of the X Chromosome instructional video also includes:
Women just have that X factor! High schoolers watch a short video about X chromosome inactivation, which explains how identical twins can differ genetically even though their DNA sequence is the same.
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Instructional Ideas
- Use as a warm-up video to a lesson on X chromosome inactivation
- Have learners watch the video at home and complete the assessment for credit before returning to class for discussion
Classroom Considerations
- Learners should have prior knowledge about chromosomes and genetic disorders
Pros
- Relates the discussion to a calico cat with both orange and black fur
- An engaging addition to a lesson on genetics
- Short length makes the video versatile for multiple uses in the classroom
Cons
- None
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