Mendel's "heritable factors," which we now call genes, are actually regions of DNA found on chromosomes. Learn how a gene can specify a protein through the processes of transcription and translation, and how alleles are versions of a gene that have different DNA sequences.
9672_DNA_replication_and_RNA_transcription_and_translation.html
All video content by Khan Academy is under their license: CC by NC SA
Website created using Khan Academy Static Downloader