
Intron - Wikipedia
These complex architectures allow some group I and group II introns to be self-splicing, that is, the intron-containing RNA molecule can rearrange its own covalent structure so as to precisely remove …
Intron - National Human Genome Research Institute
1 day ago · An intron is a region that resides within a gene but does not remain in the final mature mRNA molecule following transcription of that gene and does not code for amino acids that make up …
Introns- Definition, Structure, Functions, Classes, Splicing
Aug 3, 2023 · Introns are thousands of base pairs long and have many different cryptic splice sites which have sequence recognition available.
Intron - Definition, Function and Structure | Biology Dictionary
Aug 6, 2017 · An intron is a stretch of DNA that begins and ends with a specific series of nucleotides. These sequences act as the boundary between introns and exons and are known as splice sites.
What Are Introns and What Is Their Function? - Biology Insights
Aug 14, 2025 · Introns are the non-coding, intervening sequences interspersed within these exons. Think of a gene as a recipe in a cookbook. Exons are the precise, actionable steps and ingredients. …
intron / introns | Learn Science at Scitable - Nature
Introns are also referred to as intervening sequences. Introns are non-coding sections of an RNA transcript, or the DNA encoding it, which are spliced out, or removed, before the RNA molecule is...
INTRON Definition & Meaning - Merriam-Webster
The meaning of INTRON is a polynucleotide sequence in a nucleic acid that does not code information for protein synthesis and is removed before translation of messenger RNA.
Intron - (General Biology I) - Vocab, Definition, Explanations | Fiveable
An intron is a non-coding segment of a gene that is transcribed into RNA but is removed during the process of RNA splicing before translation into a protein.
The Function of Introns - PMC
In this review, we show that introns in contemporary species fulfill a broad spectrum of functions, and are involved in virtually every step of mRNA processing.
Definition of intron - NCI Dictionary of Genetics Terms - NCI
intron (IN-tron) The sequence of DNA in between exons that is initially copied into RNA, but is cut out of the final, mature messenger RNA transcript. Introns do not code for amino acids that make up the …