exon

/'eksɔn/

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Explanation of the Word "Exon"

Definition:
An "exon" is a part of a gene's DNA. It is a sequence that can be used to create proteins, which are important for the body. Exons are mixed in with other parts called "introns," which do not code for proteins.

Usage Instructions:

• As a noun: You can use "exon" to refer to the specific sections of DNA that contribute to the formation of proteins during a process called transcription.

Example Sentence:

• "During the process of gene expression, the exons are the parts of the DNA that are copied into RNA and eventually translated into proteins."

Advanced Usage:

In genetics, understanding exons is crucial for studying how genes function and how changes in DNA can affect health. Scientists may look at exons to understand genetic diseases or the development of new treatments.

Word Variants:

• Exonic (adjective): Relating to exons.
  • Example: "Exonic sequences play a crucial role in the synthesis of proteins."

Different Meanings:

• In the context of molecular biology, "exon" specifically refers to the coding regions of DNA. There are no other commonly used meanings for "exon" in everyday English.

Synonyms:

• There are no direct synonyms for "exon" in the field of genetics, but it is often contrasted with "intron," which is the non-coding part of a gene.

Related Terms:

• Intron: The non-coding regions of a gene that are not translated into protein.
• Gene: A segment of DNA that contains the instructions for building proteins.
• Protein: A molecule made up of amino acids that performs various functions in living organisms.

Idioms and Phrasal Verbs:

There are no specific idioms or phrasal verbs related to "exon" as it is a technical term primarily used in genetics.

Summary:

In summary, an "exon" is an essential part of the DNA that helps form proteins. It is important in the study of genetics and molecular biology.

Academic

Noun

1. sequence of a gene's DNA that transcribes into protein structures
   • exons are interspersed with introns

Synonyms

• coding dna