WebChromosomes are made from DNA. Genes are short sections of DNA. DNA carries genetic code that determines characteristics of a living organism. Web30 de jul. de 2015 · The base sequence of genes can differ slightly from person to person, and differ a lot from species to species. We all have two copies of the genome, one from mother and one from father, so there...
DNA, genes, chromosomes Genetic Alliance UK
WebA very long chain of DNA can form a chromosome. In these chromosomes are areas called genes that code for specific proteins. All the different chromosomes of an organism make up that organism's genome. In other words: DNA makes up genes, genes make up chromosomes, and chromosomes make up a genome. Sort by: Top Voted Questions … WebChromosomes are structures that look like thread, which live in the nucleus (center) of cells. One molecule of DNA and one protein make up one chromosome. Chromosomes … flutter activity栈
DNA and Chromosomes Biology for Majors I - Lumen …
WebChromosome number. Different species have different numbers of chromosomes. For example, humans are diploid (2n) and have 46 chromosomes in their normal body cells. … WebAnswer (1 of 15): > How is DNA different from chromosomes? Short answer: A chromosome — when uncondensed, it is called a chromatin fibre — is a single, very large DNA molecule. If “DNA” in the question refers to a DNA nucleotide, then DNA is different from a chromosome as a brick is different f... WebHere are some ways that mitochondrial and chloroplast DNA differ from the DNA found in the nucleus: High copy number. A mitochondrion or chloroplast has multiple copies of its DNA, and a typical cell has many mitochondria (and, in the case of a plant cell, chloroplasts). As a result, cells usually have many copies – often thousands – of ... flutteractivity 红