some fungus are single-nucleolused such as saccharomyces cerevisiae(酿酒酵母), Aspergillus niger(黑曲霉) A nidulans(构 巢曲霉), Penicillium chrysogenum产黄青霉) While others are multi-nucleolused such as neurospora crss(粗糙脉孢霉) and A oryzae(米曲霉) Algae and actinomyces, the hypha has more than one NUcleolus, while their spore has only one For bacterium, most bacillus has two nucleoids, and coccus is single
some fungus are single-nucleolused such as Saccharomyces cerevisiae(酿酒酵母), Aspergillus niger(黑曲霉)A.nidulans(构 巢曲霉) ,Penicillium chrysogenum(产黄青霉) . While others are multi-nucleolused such as Neurospora crasssa(粗糙脉孢霉) and A. oryzae (米曲霉) Algae and actinomyces, the hypha has more than one nucleolus, while their spore has only one. For bacterium, most bacillus has two nucleoids, and coccus is single
② nucleolus Types of genetic material Genome Mitochohdfu ytoplasm gene Chloroplast eukaryote coexisting organism\ 2um plasmid(circle on . F plasm nueleolus RfaC chromosome p k Ri plasmic M ega p DEgradative plasm
Genome Mitochondrum Cytoplasm gene Choloroplast coexisting organism 2μm plasmid(circle) F plasmid R factor Col plasmid prokaryote Ti plasmid Ri plasmid Mega plasmid Degradative plasmid eukaryote Nonnucleolus chromosome Types of genetic material ② nuleolus
chromosome A. The number of chromosome varies greatly for different species M B Chromosomal set--Heoloid and diploid heploid has only one set of chromosome in one cell and diploid has two same set of sp chromosomes in one cell
③ chromosome A. The number of chromosome varies greatly for different species. B. Chromosomal set——Heoloid and diploid heploid has only one set of chromosome in one cell and diploid has two same set of chromosomes in one cell
④ nucleic acid A Categories B Structure C. length
④ nucleic acid A. Categories B. Structure C. length
gene prokaryotes promoter operon operator genes Gene regulatory system structural genes regulatory genes eXon eukaryotes Gene intron
⑤ gene promoter operon operator genes structural genes regulatory genes Gene regulatory system prokaryotes exon Gene intron eukaryotes