helix definition biology - EAS
- Winding structure1. 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
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- 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 …
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- 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 …
- 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 …
- 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 …
- 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 …
- 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 …
- 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 …
- 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 …
- 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-
- 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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