Monday, April 3, 2023
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, March 2, 2023
Monday, September 12, 2022
Friday, November 3, 2023
Friday, November 3, 2023
Tuesday, March 12, 2024
问题:双名法中一个物种的学名由哪两部分组成?这两部分有何规定?
Monday, September 12, 2022
Thursday, September 15, 2022
问题:革兰氏染色分()、()、()、()等4个步骤,G+呈现()色,G—呈现()色。
Monday, September 12, 2022
Thursday, March 2, 2023
问题:实验室培养好氧微生物有哪些方法?其供氧和防止污染的机理是什么?
Tuesday, January 10, 2023
Sunday, September 11, 2022
Monday, September 12, 2022
Monday, November 13, 2023
Friday, March 8, 2024
问题:在F因子上与接合作用有关的基因区称为什么?为什么F+菌株可作为接合作用的供体菌?
Wednesday, April 26, 2023
Thursday, September 15, 2022