3 Written questions
3 Multiple choice questions
- the assimilation of atmospheric nitrogen by soil bacteria and its release for plant use on the death of the bacteria
- an organism that cannot grow in the presence of oxygen
- asexual reproductive processs in which one cell divides into two separate genetically indentical cells.
2 True/False questions
obligate aerobe → an organism that cannot grow in the presence of oxygen
endospore → type of spore formed when a bacterium produces a thick internal wall that encloses its DNA and a portion of its cytoplasm