ribonucleic acid

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Ribonucleic Acid (often abbreviated as RNA) is a scientific term used in biology and chemistry. Let's break it down in simple terms:

Definition

Ribonucleic acid (RNA) is a type of molecule that is very important for living things. It helps carry information from DNA (the genetic material) to different parts of a cell. DNA is like a blueprint for how an organism is built and how it functions. RNA helps read that blueprint and makes sure the correct instructions are followed to produce proteins, which are essential for life.

Usage Instructions

• When to use "ribonucleic acid": You can use the term "ribonucleic acid" when discussing topics related to genetics, biology, or molecular science. In everyday conversation, you might hear it less often, and people often just say "RNA."
• Example Sentence: "Ribonucleic acid plays a crucial role in protein synthesis in all living cells."

Advanced Usage

In more advanced discussions, you might hear about different types of RNA: - mRNA (messenger RNA): carries the genetic code from DNA to the ribosomes, where proteins are made. - tRNA (transfer RNA): helps in the process of translating the genetic code into a sequence of amino acids to form proteins. - rRNA (ribosomal RNA): a component of ribosomes, which are the machines that produce proteins.

Word Variants

• RNA: The abbreviation for ribonucleic acid. Most people use this form.
• Ribonucleotide: A building block of RNA.

Different Meanings

While "ribonucleic acid" specifically refers to this molecule in biology, the individual parts of the word can be broken down: - Ribo-: relating to ribose, a sugar molecule. - Nucleic: related to the nucleus of a cell, where DNA is found.

Synonyms

• RNA: As mentioned, this is the most common synonym.
• Genetic material: Although a broader term, it can refer to RNA in the context of certain viruses.

Idioms and Phrasal Verbs

There are no common idioms or phrasal verbs specifically related to "ribonucleic acid" or RNA, as it is a technical term used in scientific contexts.

Summary

Ribonucleic acid is a vital molecule in cells that helps translate genetic information from DNA into proteins. It is often abbreviated as RNA and is crucial for many biological processes.

Academic

Noun

1. (biochemistry) a long linear polymer of nucleotides found in the nucleus but mainly in the cytoplasm of a cell where it is associated with microsomes; it transmits genetic information from DNA to the cytoplasm and controls certain chemical processes in the cell
   • ribonucleic acid is the genetic material of some viruses

Synonyms

• rna