What are the differences between exons and introns found in DNA.
Exons are coding regions of DNA, and are copied into mRNA and transcribed as proteins.
Introns are non-coding regions of DNA, and are spliced out of pre-mRNA so are not copied into mRNA.
AP
Related Biology A Level answers
All answers ▸How does information from a gene make a protein?
Garlic contains a chemical called Allicin which has antimicrobial properties. Describe how this could have occurred through natural selection.
Describe how mRNA is produced in humans.
Describe and explain the process of saltatory conduction. Diagrams may be used.