X Chromosome

Key Stage 4

Meaning

The X chromosome is one of two sex determination chromosomes in humans.

About X Chromosomes

Female humans have a pair of X Chromosomes.

Male humans have an X Chromosome and a Y Chromosomes.

Beyond the Curriculum

References

AQA

Chromosome, X, page 251, GCSE Biology; Student Book, Collins, AQA

References

AQA

X chromosomes, page 213, GCSE Combined Science Trilogy; Biology, CGP, AQA

X chromosomes, page 261, GCSE Biology, CGP, AQA

X-chromosome, page 251, GCSE Biology; Student Book, Collins, AQA