The plural form for bacterium is ____.
举一反三
- The plural form of “penny” is “pence”
- In German, the word 'Kind' (child) has the plural form Kind-er. In the letter d is actually pronounced as [t], but in the plural form one pronounces it as a [d]. Which phonological feature is involved in this alternation?
- 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
- Which of the following is a right plural form _____. A: septa B: pleura C: acillus D: crisis
- Which<br/>of the following nouns share the same form of its singular and plural<br/>form? ________ A: appendix B: stadium C: deer D: hypothesis