Home Science Class 8- Chapter 2- Microorganisms: Friend and Foe – Quiz 1 Science Class 8- Chapter 2- Microorganisms: Friend and Foe – Quiz 1 10 Questions, each question is of 1 mark. No negative marking. Full Marks=10. 1. Microorganisms are also known as viruses microbes Amoeba yeast 2. Tiny organisms which cannot be seen with the naked eyes are called fungi animals microorganisms bacteria 3. Which of the following diseases is caused by a bacteria? Tuberculosis Dengue Chicken pox Polio 4. Alcohol is produced with the help of carbon dioxide yeast sodium chloride nitrogen 5. Preservatives, Prevent The Spoilage Of Foods Leaves For A Long Time From Microbial Infection. We Used In Kitchen: All the these Vinegar Common salt Oil 6. Fungus can be seen with a magnifying glass none microscope both 7. Which of the following drug is an antipyretic? Alcohol Insulin Streptomycin Paracetamol 8. Which of the following is a disease caused by protozoans? Polio Typhoid Malaria Tuberculosis 9. Consider the following sentences and choose the correct statements. All the these Robert Koch discovered the vaccine for smallpox in 1798. Edward Jenner is known for his role in identification of the causing agent of Anthrax. Louis Pasteur discovered fermentation in 1857 by demonstrating the microbes cause souring of milk. 10. What helps in the rise of bread or dosa dough? Grinding Low pressure Heat Growth of yeast cells Download Premium WordPress Themes FreeDownload WordPress Themes FreePremium WordPress Themes DownloadDownload Nulled WordPress Themesudemy course download free download redmi firmwareFree Download WordPress Themesdownload udemy paid course for free
