eukaryote 的定义
Biology.
- any organism of the proposed domain Eukaryota, having as its fundamental structural unit a cell type that contains specialized organelles in the cytoplasm, a membrane-bound nucleus enclosing genetic material organized into chromosomes, and an elaborate system of division by mitosis or meiosis, characteristic of all life forms except bacteria, blue-green algae, and other primitive microorganisms.
更多eukaryote例句
- More recently, scientists have debated how to organize eukaryotes, organisms that store DNA within a cell nucleus.
- The structure of genes in eukaryotes is complicated, because their blueprints for making proteins are broken up by introns.
- It’s an ingenious solution — but eukaryotes didn’t invent it entirely on their own.
- The four primary histones of eukaryotes — H2A, H2B, H3 and H4 — assemble into octamers with two copies of each.
- Up until then, viral factories appeared to be exclusive to the viruses that infect eukaryotes, so finding one in a prokaryote bolstered the idea that something similar could have happened long ago to initiate the formation of a nucleus.