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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
  • What is a chromosome and how many do humans have? - YourGenome
    Chromosomes are tightly coiled bundles of DNA found in the nucleus of almost every cell in our body In plant and animal cells, DNA is tightly packaged into thread-like structures called chromosomes Humans have 23 pairs of chromosomes Other living things have a different number of chromosomes
  • 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
  • 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 the Components of a Chromosome? - Biology Insights
    Chromosomes are structures found inside the nucleus of cells that carry genetic information in a compact form They are composed of deoxyribonucleic acid (DNA) and proteins, organized into a condensed structure These microscopic bodies play a part in cell division, heredity, and the regulation of cellular activities
  • What is a chromosome?: MedlinePlus Genetics
    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





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