1) A group of this microorganism can be seen with naked eyes. a) Protozoa b) Fungi c) Bacteria d) Virus 2) What instrument can be used to observe all these microorganisms? a) Telescope b) Microscope c) Stethoscope d) Periscope e) Binoculars 3) What causes changes in the food shown in Diagram 2? a) Protozoa b) Bacteria c) Virus d) Fungi e) Algae 4) Which of the following diseases caused by the microorganism shown in Diagram 3? a) COVID-19 b) Tuberculosis c) Ringworm d) Conjunctivitis 5) Which of the following is not a microorganism? a) Virus b) Protozoa c) Algae d) Larvae




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