Home Science Class 8- Chapter 2- Microorganisms: Friend and Foe – Quiz 9 Science Class 8- Chapter 2- Microorganisms: Friend and Foe – Quiz 9 10 Questions, each question is of 1 mark. No negative marking. Full Marks=10. 1. Asthma Is A Chronic Inflammatory Disease In Lungs. Name The Fungus, Who Is Responsible For This? Aspergillus fumigatus. Clostridium tetani Salmonella typhi Pasteurella pestis 2. The algae commonly used as a fertiliser are none of these diatoms blue-green algae staphylococcus 3. __________ are the threads of the multicellular fungi. hydra Hyphae algae bacteria 4. The gas released during the preparation of bread is ___________ oxygen hydrogen nitrogen Carbon dioxide 5. Which of the following statements is/are incorrect? A dilute solution of Acetic acid is called vinegar. Acetobacter bacteria convert alcohol into acetic acid. None of these Yeast is capable of converting sugar into alcohol. 6. The microorganisms smaller than bacteria are viruses fungi algae protozoan 7. Who discovered the vaccine for smallpox? Alexander Fleming Joseph Lister Louis Pasteur Edward Jenner 8. _________ are considered different from other microorganisms because they can multiply only by entering, the host organisms. viruses fungi algae protozoan 9. A Disease “Tetanus” Is Caused By Which Bacteria - Clostridium tetani Salmonella typhi Mycobacterium tuberculosis Vibrio cholerae 10. The presence of _________ and the warmth stimulate rapid growth of the yeast cells. minerals water sugar salt Download WordPress Themes FreePremium WordPress Themes DownloadDownload WordPress ThemesDownload Premium WordPress Themes Freeudemy paid course free downloaddownload intex firmwarePremium WordPress Themes Downloadonline free course
