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chromosomes    音标拼音: [kr'oməz,omz] [kr'oməs,omz]

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英文字典中文字典相关资料:


  • Chromosome - Wikipedia
    A chromosome is a package of DNA containing part or all of the genetic material of an organism In most chromosomes, the very long thin DNA fibers are coated with nucleosome -forming packaging proteins; in eukaryotic cells, the most important of these proteins are the histones
  • Chromosomes Fact Sheet - National Human Genome Research Institute
    Chromosomes are thread-like structures located inside the nucleus of animal and plant cells Each chromosome is made of protein and a single molecule of deoxyribonucleic acid (DNA) Passed from parents to offspring, DNA contains the specific instructions that make each type of living creature unique
  • Chromosome - Definition, Function Structure - Biology Dictionary
    During interphase of the cell cycle, the chromosome exists in a loose structure, so proteins can be translated from the DNA and the DNA can be replicated During mitosis and meiosis, the chromosome becomes condensed, to be organized and separated
  • Chromosome | Structure Function | Britannica
    chromosome, the microscopic threadlike part of the cell that carries hereditary information in the form of genes A defining feature of any chromosome is its compactness
  • DNA vs Genes vs Chromosomes: An Overview - Cleveland Clinic
    Chromosomes are structures that look like thread, which live in the nucleus (center) of cells Chromosomes contain DNA and protein, and they come in different sizes Proteins called histones allow them to pack up small enough to fit in a nucleus
  • What is a chromosome? - MedlinePlus
    In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure
  • Genetics, Chromosomes - StatPearls - NCBI Bookshelf
    We can find many different chromosomes Chromosome 1 is the largest of the human chromosomes, made up of approximately 249 million base pairs of the nucleotide, and accounts for approximately 8% of the entire DNA within a human cell By convention, chromosomes are numbered based on the quantity of nucleotides present (size):
  • What are Chromosomes? - University of Utah
    This DNA is distributed among 23 chromosomes, of which we have two sets We inherit one set from each parent Each chromosome includes a single, linear molecule of DNA with its own set of genes Chromosomes are numbered according to their size, and genes are arranged along them in a specific order





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