3 Written questions
3 Multiple choice questions
- organism that REQUIRES A CONSTANT SUPPLY OF OXYGEN in order to live
- process by which some organisms, such as certain bacteria, use chemical energy to produce carbohydrates
- a poisonous substance produced during the metabolism and growth of certain microorganisms and some higher plant and animal species
2 True/False questions
nitrogen fixation → the act of making or becoming a single unit, In bacteria, the direct transfer of DNA between two cells that are temporarily joined.
obligate anaerobe → organism that REQUIRES A CONSTANT SUPPLY OF OXYGEN in order to live