A.Fill in the blanks.1. Bacteria and ———---------------- are some of the common decomposers.2. Harmful materials released by microorganisms in our body are called ———-.3. Smut of ———— and red rot of ————— is a fungal disease.4. Sodium ——— and Potassium ———- are used to preserve——-, —— & pickles.5. Dogs get infected with this virus disease called ———— ————.B.State whether these statements are True or False.1. Both humans and cattle get infected by tuberculosis and ringworm. ————-.2. Tetanus and typhoid are diseases caused by viruses. ————-.3. Microorganisms produce ethanol by fermentation of sugars. ————-.4. Chlorella and Spirogyra are protozoans. ————-.5. Vacuum packing used for storing nuts deprives bacteria of oxygen. ————-.C.Match the following.1. Citrus canker Orange patches2. Antibody. Bioaugmentation3. Clostridium Bacterial disease4. Rust of wheat Destroy bacteria5. Sewage treatment Bad odour & taste6. Rancidity. Cattle disease7. Anthrax. Food poisoningD. Give reasons for the following.1. Food kept in the open by hawkers should not be consumed.2. Vacuum packing is commonly used to store nuts.3. Stems of sugarcane show dull red colour along with White patches on stalks.4. Common cold and conjunctivitis are communicable diseases.5. Microorganisms can help in the production of fuel for energy.E. Choose the correct options.1. Mumps is a ——- disease.a. Bacterialb. Virusc. Protozoand. Fungal2. Which of these can be prevented by vaccination?a. Tetanusb. Polioc. Measlesd. All of these3. Which of the following are methods of preservation?a. Canningb. Freezingc. Vacuum packingd. All of the above4. Which of these are protozoans?a. Euglenab. Spirogyrac. Paramoeciumd. a & c both5. The special cells produced in response to a disease causing microbe are calleda. Antigensb. Antibodiesc. Immunityd. None of above6. These are diseases caused by bacteriaa. Cholerab. Typhoidc. Tetanusd. All of these7. Which of these diseases get transmitted through animals?a. Tetanusb. Rabiesc. Malariad. TyphoidF. Do some research and find out more about the SARS virus.Are there any similarities between SARS and Covid-19 virus? Which one of th