helix definition biology - EAS

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  1. Winding structure

    1. a winding structure; see also coil and spiral. 2. the superior and posterior free margin of the pinna of the ear. α-helix (alpha helix) the complex structural arrangement of parts of protein molecules in which a single polypeptide chain forms a right-handed helix.
    medical-dictionary.thefreedictionary.com/helix
    medical-dictionary.thefreedictionary.com/helix
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    What does helix mean in biology?
    Helices are important in biology, as the DNA molecule is formed as two intertwined helices, and many proteins have helical substructures, known as alpha helices. The word helix comes from the Greek word ?λιξ, "twisted, curved".
    www.infobloom.com/what-is-a-helix.htm
    What does helix mean?
    A helix is a type of smooth space curve, i.e. a curve in three-dimensional space. It has the property that the tangent line at any point makes a constant angle with a fixed line called the axis. Examples of helixes are coil springs and the handrails of spiral staircases. A "filled-in" helix – for example, a spiral ramp – is called a helicoid.
    www.thefreedictionary.com/Helix
    What type of helix is found in DNA?

    There are three different DNA types:

    • A-DNA: It is a right-handed double helix similar to the B-DNA form. Dehydrated DNA takes an A form that protects the DNA during extreme condition such as desiccation. ...
    • B-DNA: This is the most common DNA conformation and is a right-handed helix. ...
    • Z-DNA: Z-DNA is a left-handed DNA where the double helix winds to the left in a zig-zag pattern. ...
    www.easybiologyclass.com/different-forms-of-dna-a-dna …
    What is the definition of helix?
    helix. ( ˈhiːlɪks) n, pl helices ( ˈhɛlɪˌsiːz) or helixes. 1. (Mathematics) a curve that lies on a cylinder or cone, at a constant angle to the line segments making up the surface; spiral. 2. a spiral shape or form. 3. (Anatomy) the incurving fold that forms the margin of the external ear. 4.
  3. https://www.merriam-webster.com/dictionary/helix

    a. : an ornamental volute. b. : a coil formed by winding wire around a uniform tube. 2. : the incurved rim of the external ear. 3. : a curve traced on a cylinder or cone by the rotation of a

  4. https://en.wikipedia.org/wiki/Helix

    A helix is a shape like a corkscrew or spiral staircase. It is a type of smooth space curve with tangent lines at a constant angle to a fixed axis. Helices are important in biology, as the DNA …

  5. https://medical-dictionary.thefreedictionary.com/helix

    helix. [ he´liks] (pl. he´lices, helixes) ( Gr.) 1. a winding structure; see also coil and spiral. 2. the superior and posterior free margin of the pinna of the ear. α-helix ( alpha helix) the complex …

  6. https://medical-dictionary.thefreedictionary.com/helices,+helixes

    helix. [ he´liks] (pl. he´lices, helixes) ( Gr.) 1. a winding structure; see also coil and spiral. 2. the superior and posterior free margin of the pinna of the ear. α-helix ( alpha helix) the complex …

  7. https://biologydictionary.net/double-helix

    A single molecule of DNA consists of two strands that twist around one another to form a helix. The helix turns approximately once every ten nucleotides. The direction of the helix is almost …

  8. https://www.genome.gov/genetics-glossary/Double-Helix

    00:00. …. Double helix, as related to genomics, is a term used to describe the physical structure of DNA. A DNA molecule is made up of two linked strands that wind around each other to …

  9. https://biologybard.com/double-helix-definition-structure-examples

    Double Helix Definition. The term double helix describes the shape of our hereditary molecule, DNA. The DNA is made up of two strands twisted around each other that are connected by …

  10. https://www.merriam-webster.com/dictionary/double helix

    noun. : a helix or spiral consisting of two strands in the surface of a cylinder that coil around its axis. especially : the structural arrangement of DNA in space that consists of paired …

  11. https://www.merriam-webster.com/dictionary/alpha-helix

    : the coiled structural arrangement of many proteins consisting of a single chain of amino acids stabilized by hydrogen bonds compare beta-sheet, double helix alpha-helical -ˈhel-i-kəl -ˈhē-li-

  12. https://researchtweet.com/dna-helix-definition-type-structure-significance

    In DNA Helix, covalent bonds are present between the linear strands of a DNA which helps in maintaining a strong bond between the base pairs and the hydrogen bonds between them. The …

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