Search 7,000+ topics

Practice problem

Alleles — Definition & Role in Inheritance

By Gabi Slizewska
Sequences for a gene on two homologous chromosomes. Chromosome 1 has a sequence AGCTTCAGGGATTTCAA. Chromosome 2 has a sequence AGCTGCAGGGATTTCAA.

A sequence for a certain gene is shown for two homologous chromosomes. Why are the sequences not identical?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

↑ ↓ to choose · Enter to openSearch explanations and problems