Home Science Class 8- Chapter 2- Microorganisms: Friend and Foe – Quiz 7 Science Class 8- Chapter 2- Microorganisms: Friend and Foe – Quiz 7 10 Questions, each question is of 1 mark. No negative marking. Full Marks=10. 1. Which among the following pathogens causes cholera? Bacteria Virus Protozoan Fungus 2. Antibiotics are effective against all of these bacteria viruses algae 3. Robert Koch discovered the Bacillus Anthracis in 1876 which cause Anthrax (a dangerous human and cattle) disease is caused by Fungi Virus Protozoa Bacteria 4. Priya wants to know the method for preventing the occurrence or spread of communicable diseases All of these We should also keep a safe distance from a person having common cold and coughing. We should protect ourselves from mosquito bites. We should keep our food covered. 5. A plant disease called citrus canker is caused by a ____________ . Protozoa Bacteria Virus Fungi 6. Which of the following diseases is caused by a fungus? Common cold Ringworm Cholera Dengue 7. Which among the following statements is not associated with food preservation? Decreased shelf life Storage for future use Air-tight sealing Prevention of decay or spoilage 8. Which disease caused by a Protozoan and spread by an insect is Dengue Measles Malaria Polio 9. Which one of the following is not produced by the process of fermentation? Wine Yoghurt Milk Cheese 10. Penicillin was discovered by Alexander Fleming Edward Jenner Louis Pasteur Robert Koch Premium WordPress Themes DownloadDownload Nulled WordPress ThemesDownload Nulled WordPress ThemesDownload WordPress Themes Freeonline free coursedownload karbonn firmwarePremium WordPress Themes Downloaddownload udemy paid course for free
