3 Written Questions
3 Multiple Choice Questions
- a poisonous substance produced during the metabolism and growth of certain microorganisms and some higher plant and animal species
- the assimilation of atmospheric nitrogen by soil bacteria and its release for plant use on the death of the bacteria
- type of spore formed when a bacterium produces a thick internal wall that encloses its DNA and a portion of its cytoplasm
2 True/False Questions
obligate anaerobe → organism that REQUIRES A CONSTANT SUPPLY OF OXYGEN in order to live
conjugation → the act of making or becoming a single unit, In bacteria, the direct transfer of DNA between two cells that are temporarily joined.