Which form is transformation ( ) A: genetic substance was transmitted from donor bacterium to receptor bacterium by F pilus B: genetic substance was transmitted from donor bacterium to receptor bacterium by vector phage C: Free DNA segment from donor bacterium directly was ingested into receptor bacterium D: prophage was integrated into bacterial chromosome

bacterium →

细菌（bacterium）

名词解释：bacterium

汉译英：“细菌；霍乱；纤维素”，正确的翻译为：( )。Ａ．bacterium；cellulose；choleraB．cholera；bacterium；celluloseC．bacterium；cholera；celluloseD．cellulose；cholera；bacterium A: cholera；bacterium；cellulose B: bacterium；cholera；cellulose C: cellulose；cholera；bacterium D: 汉译英：“细菌；霍乱；纤维素”，正确的翻译为：( E: )。 F: Ａ．bacterium；cellulose；cholera

名词解释：anaerobic bacterium

The plural form for bacterium is ____.

名词解释：cell wall of bacterium

化脓性细菌(pyogenic bacterium)

溶原性细菌（lisogenic bacterium）