Multiple Choice Questions on Micro-organisms for Grade Six

Question1. The microorganisms which reproduce only inside the cells of the host organism:

Option1) Bacteria

Option2) Fungi

Option3) Algae

Option4) Viruses

Answer: 4

Question2. A disease caused by protozoans:

Option1) Malaria

Option2) Typhoid

Option3) Tuberculosis

Option4) Polio

Answer: 1

Question3. A disease caused by viruses:

Option1) Malaria

Option2) Typhoid

Option3) Tuberculosis

Option4) Polio

Answer: 4

Question4. The class of microorganisms which causes typhoid:

Option1) Bacteria

Option2) Fungi

Option3) Algae

Option4) Viruses

Answer: 1

Question5. Which of the following statements is INCORRECT with respect to microorganisms?

Option1) Microorganisms are microscopic

Option2) Microorganisms are harmful

Option3) Microorganisms are beneficial

Option4) Microorganisms are visible to the naked eye

Answer: 4