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    heredity
    /hɪˈrɛdɪti/

    noun

    • 1. the passing on of physical or mental characteristics genetically from one generation to another: "the relative influence of heredity and environment"
    • 2. the inheritance of a title, office, or right: "a second chamber whose membership is largely based on heredity"

    More definitions, origin and scrabble points

  2. 2 days ago · DNA, organic chemical of complex molecular structure that is found in all prokaryotic and eukaryotic cells and in many viruses. DNA codes genetic information for the transmission of inherited traits. genetically modified humans. CRISPR and genetically modified humans. See all videos for this article.

    • mtDNA

      In heredity: Extranuclear DNA. Mitochondrial DNA (mtDNA)...

    • Gene Editing

      gene editing, the ability to make highly specific changes in...

    • Holliday Junction

      Holliday junction, cross-shaped structure that forms during...

    • Bases

      Other articles where base is discussed: nucleic acid: Basic...

    • Deoxyribose

      Deoxyribose, five-carbon sugar component of DNA (q.v.;...

    • Chromatin

      Other articles where chromatin is discussed: cell: DNA...

  3. 4 days ago · Genes: These are functional units of heredity made of up DNA. Every human has around 20,000 genes, half inherited from a person's mother and half inherited from a person's father. Chromosomes: These are structures within cells made up of around 1,000 genes each. In total, there are two sets of 23 chromosomes in nearly every cell of the body ...

  4. 4 days ago · Heredity is defined as the genetic characteristics that are passed on from parents to offsprings; it is often known as genetics. Inheritance is the walkway that the genetic traits take and their expression from one generation to another. Inheritance is the essence of the pattern of heredity whereas the variation is called heredity.

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  6. 4 days ago · Definition. Genetics is the branch of science concerned with genes, heredity, and variation in living organisms. It seeks to understand the process of trait inheritance from parents to offspring ...

  7. 4 days ago · Genetic code, the sequence of nucleotides in DNA and RNA that determines the amino acid sequence of proteins. Though the linear sequence of nucleotides in DNA contains the information for protein sequences, proteins are not made directly from DNA but by messenger RNA molecules that direct protein formation.

    • The Editors of Encyclopaedia Britannica
  8. 2 days ago · Definition. A trait, as related to genetics, is a specific characteristic of an individual. Traits can be determined by genes, environmental factors or by a combination of both. Traits can be qualitative (such as eye color) or quantitative (such as height or blood pressure). A given trait is part of an individual’s overall phenotype.

  9. 3 days ago · The principles that govern heredity were discovered by a monk named Gregor Mendel in the 1860s. One of these principles, now called Mendel's Law of Segregation, states that allele pairs (alternative forms of genes) separate or segregate during gamete formation and randomly unite at fertilization, giving offspring one allele from each parent.

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