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  2. Scientific method - Wikipedia

    en.wikipedia.org/wiki/Scientific_method

    Each element of the scientific method is subject to peer review for possible mistakes. These activities do not describe all that scientists do but apply mostly to experimental sciences (e.g., physics, chemistry, biology, and psychology). The elements above are often taught in the educational system as "the scientific method". [C]

  3. List of research methods in biology - Wikipedia

    en.wikipedia.org/wiki/List_of_research_methods...

    Used to automate the DNA sequencing process. Genetics, Molecular biology. Enzyme-linked immunosorbent assay (ELISA) Used to detect the presence of a ligand (commonly a protein) in a liquid sample using antibodies directed against the protein to be measure. Biochemistry, Molecular biology. Gene knockout.

  4. Sequence alignment - Wikipedia

    en.wikipedia.org/wiki/Sequence_alignment

    Sequence alignment. In bioinformatics, a sequence alignment is a way of arranging the sequences of DNA, RNA, or protein to identify regions of similarity that may be a consequence of functional, structural, or evolutionary relationships between the sequences. [1] Aligned sequences of nucleotide or amino acid residues are typically represented ...

  5. Biological roles of the elements - Wikipedia

    en.wikipedia.org/wiki/Biological_roles_of_the...

    Biological roles of the elements. A large fraction of the chemical elements that occur naturally on the Earth's surface are essential to the structure and metabolism of living things. Four of these elements (hydrogen, carbon, nitrogen, and oxygen) are essential to every living thing and collectively make up 99% of the mass of protoplasm. [1]

  6. Taxonomy (biology) - Wikipedia

    en.wikipedia.org/wiki/Taxonomy_(biology)

    e. In biology, taxonomy (from Ancient Greek τάξις (taxis) 'arrangement' and -νομία (-nomia) ' method ') is the scientific study of naming, defining (circumscribing) and classifying groups of biological organisms based on shared characteristics. Organisms are grouped into taxa (singular: taxon) and these groups are given a taxonomic ...

  7. IMRAD - Wikipedia

    en.wikipedia.org/wiki/IMRAD

    In scientific writing, IMRAD or IMRaD (/ ˈ ɪ m r æ d /) (Introduction, Methods, Results, and Discussion) [1] is a common organizational structure (a document format). IMRaD is the most prominent norm for the structure of a scientific journal article of the original research type.

  8. Phylogenetics - Wikipedia

    en.wikipedia.org/wiki/Phylogenetics

    In biology, phylogenetics (/ ˌfaɪloʊdʒəˈnɛtɪks, - lə -/) [1][2][3] is the study of the evolutionary history of life using genetics, which known as phylogenetic inference. It establishes the relationship between organisms with the empirical data and observed heritable traits of DNA sequences, protein amino acid sequences, and morphology.

  9. Taxonomy - Wikipedia

    en.wikipedia.org/wiki/Taxonomy

    v. t. e. Taxonomy is a practice and science concerned with classification or categorization. Typically, there are two parts to it: the development of an underlying scheme of classes (a taxonomy) and the allocation of things to the classes (classification). Generalized scheme of taxonomy. Originally, taxonomy referred only to the classification ...