Prokaryotes lack organelles such as nucleoli, mitochondria, plastids, Golgi apparatus, and do not exhibit cyclosis.
原生物无细胞,仁、线粒体、质体、高尔基体等,不出胞质环流。
The best studied inducible and repressible enzyme in phytopathogenic prokaryotes is endo-pectate lyase in E. carotovora.
植物病原原生物中最清楚的是胡萝卜软腐菌的果胶酸内裂解酶。
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Prokaryotes didn't gradually morph into eukaryotes through a bunch of gradual evolutionary steps.
原核生物不是通过一系列进进化步骤成真核生物。
Prokaryotes were starved for P, so their population likely stalled for hundreds of millions of years.
原核生物缺乏磷,所以它数量可能停滞了数亿年。
Up until this point, all cells were prokaryotes: simple bags of stuff without any division of labor going on inside.
在这之前,所有胞都是原核生物:里面只有物质,没有任何分工。
Roughly one billion years later, prokaryotes evolved into more complicated eukaryotes.
大约 10 亿年后,原核生物进化成更复杂真核生物。
Archaea and bacteria are prokaryotes, and because they do not have nuclei in their DNA, it is located in their cytoplasm.
古生菌和菌都是原核生物,因为它 DNA 中没有胞核,胞核位于胞质中。
About 3.7 billion years ago, single-celled microbes, called prokaryotes, first evolved on our planet.
大约 37 亿年前,称为原核生物单胞微生物首先在我星球上进化。
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