5 Written questions
5 Matching questions
- a involves the introduction of microbes into the environment to restore stability or to clean up toxic pollutants.
- b study of living organisms and non-living entities too small to be seen without magnification.
- c involves the breakdown of dead matters and wastes into simple compounds that can be directed back into the natural cycles of living things.
- d study of fungi.
- e type of cell found in bacteria.
5 Multiple choice questions
- dominant organisms found on earth, found in almost every habitat on earth. (ubiquitous)
- general approach taken by scientists to explain a certain natural phenomenon. (recognize, formulate, observe, experiment, formulate, test hypothesis)
- tentative explanation of what has been observed or measured. (primary aim of scientific method)
- microbes that are harbored and nourished in the bodies of larger organisms.
- living things arise only from others of their same kind.
5 True/False questions
heterotrophic → feeds self with food made by others.
microorganisms → organisms that require a microscope to be readily observed or identified.
C, H, O, N, S and P → elements required for all living organisms.
sterile → dominant organisms found on earth, found in almost every habitat on earth. (ubiquitous)
deductive approach → type of cells that contain nucleus, can be either unicellular or multicellular..