What does nucleic acid mean?

Definitions for nucleic acid
nuˈkli ɪk, -ˈkleɪ-, nyu-nu·cle·ic acid

This dictionary definitions page includes all the possible meanings, example usage and translations of the word nucleic acid.

Princeton's WordNet

  1. nucleic acidnoun

    (biochemistry) any of various macromolecules composed of nucleotide chains that are vital constituents of all living cells

GCIDE

  1. nucleic acidnoun

    A natural or synthetic polymer consisting of chains of ribonucleotide or deoxyribonucleotide units. The nucleic acids are vital constituents of all living cells, carrying the genetic information propagated between generations, and, while a cell is alive, having a continued function in coding for the amino acid sequence of proteins being synthesized by the cell. The two natural types of nucleic adic are ribonucleic acid (RNA) and deoxyribonucleic acid (DNA).

Wiktionary

  1. nucleic acidnoun

    Any acidic, chainlike biological macromolecule consisting of multiply repeat units of phosphoric acid, sugar and purine and pyrimidine bases; they are involved in the preservation, replication and expression of hereditary information in every living cell

  2. Etymology: nucleic (of the nucleus) + acid

Wikipedia

  1. Nucleic acid

    Nucleic acids are biopolymers, macromolecules, essential to all known forms of life. They are composed of nucleotides, which are the monomers made of three components: a 5-carbon sugar, a phosphate group and a nitrogenous base. The two main classes of nucleic acids are deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). If the sugar is ribose, the polymer is RNA; if the sugar is the ribose derivative deoxyribose, the polymer is DNA. Nucleic acids are naturally occurring chemical compounds that serve as the primary information-carrying molecules in cells and make up the genetic material. Nucleic acids are found in abundance in all living things, where they create, encode, and then store information of every living cell of every life-form on Earth. In turn, they function to transmit and express that information inside and outside the cell nucleus to the interior operations of the cell and ultimately to the next generation of each living organism. The encoded information is contained and conveyed via the nucleic acid sequence, which provides the 'ladder-step' ordering of nucleotides within the molecules of RNA and DNA. They play an especially important role in directing protein synthesis. Strings of nucleotides are bonded to form helical backbones—typically, one for RNA, two for DNA—and assembled into chains of base-pairs selected from the five primary, or canonical, nucleobases, which are: adenine, cytosine, guanine, thymine, and uracil. Thymine occurs only in DNA and uracil only in RNA. Using amino acids and the process known as protein synthesis, the specific sequencing in DNA of these nucleobase-pairs enables storing and transmitting coded instructions as genes. In RNA, base-pair sequencing provides for manufacturing new proteins that determine the frames and parts and most chemical processes of all life forms.

ChatGPT

  1. nucleic acid

    Nucleic acid is a complex organic substance present in living cells, especially DNA or RNA, which are essential for all forms of life. They carry genetic information which is key in development, functioning and reproduction of organisms. Nucleic acids are made up of nucleotides, which include a phosphate group, a sugar molecule, and a nitrogen base.

Wikidata

  1. Nucleic acid

    Nucleic acids are large biological molecules essential for all known forms of life. They include DNA and RNA. Together with proteins, nucleic acids are the most important biological macromolecules; each is found in abundance in all living things, where they function in encoding, transmitting and expressing genetic information. Nucleic acids were discovered by Friedrich Miescher in 1869. Experimental studies of nucleic acids constitute a major part of modern biological and medical research, and form a foundation for genome and forensic science, as well as the biotechnology and pharmaceutical industries.

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Numerology

  1. Chaldean Numerology

    The numerical value of nucleic acid in Chaldean Numerology is: 8

  2. Pythagorean Numerology

    The numerical value of nucleic acid in Pythagorean Numerology is: 3

Examples of nucleic acid in a Sentence

  1. John Whyte:

    The antigen test commonly known as the rapid diagnostic test after which results are provided in minutes to an hour detects specific proteins on the viruss surface. Its usually highly accurate, but it ismore likely to miss an active infection compared to the molecular test, according to the U.S. Food and Drug Administration. Meanwhile, the molecular test, also known as the RT-PCR test, nucleic acid amplification test, or a NAAT or diagnostic test, detects the viruss genetic material and, depending ondemand in the lab, typically takes a day or up to a week for results. This test is highly accurate and usually does not need to be repeated. Those who havesymptoms but have a negative rapid antigen test may require a molecular test to see there isindeed an active infection, according tothe FDA. As it stands now, I think we trade off accuracy for speed, i think we will continue to improve these tests but thats also why being attuned to symptoms and practicing the public health strategies is the way to go for now. Ultimately, we need to do more surveillance testing to really see whats happening in the community. Dr. William Schaffner, a medical professor at Vanderbilt University and medical director of the National Foundation for Infectious Diseases, told Fox News that testing could play a role in certain situations, using a family with young children visiting grandparents as a key example. Testing could have a role in this, though not so much for grandma and grandpa who have [ likely ] been sheltered at home, he said. But William Schaffner, like John Whyte, expressed concerns over testing accuracy and providing a false sense of security to those who receive the test. I think you have to inquire on the front end how long it takes for the results to come back, it tells you what your status is on that day.

  2. Deborah Birx:

    There will never be the ability on a nucleic acid test to do 300 million tests a day or to test everybody before they go to work or to school, but there might be with the antigen test.


Translations for nucleic acid

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"nucleic acid." Definitions.net. STANDS4 LLC, 2024. Web. 29 Apr. 2024. <https://www.definitions.net/definition/nucleic+acid>.

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