Flash CardLactobacilli kill the harmful bacteria like ............. present in the alimentary canal. Clostridium1/30........... can be prevented by vaccination. Chicken pox2/30Molasses is fermented with the help of yeast called ......... Saccharomyces3/30AIDS is caused by............. . virus4/30Antibiotic penicillin was discovered by........ Alexander Fleming5/30................ is a broad-spectrum antibiotic. Amoxicillin6/30Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. ChickenpoxQuestion Explanation:Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 7/30Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. LeprosyQuestion Explanation:Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 8/30During fermentation, yeast cells convert carbohydrates into ........... alcohol and carbon dioxide9/30Pneumonia is caused by ........... . bacteria10/30Yoghurt has a specific sour taste due to ............. . Lactic acid11/30Dengue is caused by.............. . mosquito bite12/30Fungi release ............ into the food, making the food poisonous. mycotoxins13/30The Lactobacilli convert lactose, the sugar in the milk, into........ . lactic acid14/30........ can grow and reproduce only in living cells. Viruses15/30Find the odd man out: Root rot, rust (tambere), rubella, mozaic rubellaQuestion Explanation:Rubella. It is a disease of humans, whereas the rest are diseases of plants. 16/30Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. PenicillinQuestion Explanation:Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 17/30The bacteria which spoil cooked food are............. Clostridium18/30Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia YeastQuestion Explanation:Yeast. It is a fungus, whereas the rest are bacteria. 19/30........... is a narrow-spectrum antibiotic. Penicillin20/30Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. TetracyclineQuestion Explanation:Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 21/30A yeast ................... is used to absorb the toxins released during the production of palm oil. Yarrowia lipolytica22/30Bacteria found in the root nodules of leguminous plants are ............. . Rhizobium23/30Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. InfluenzaQuestion Explanation:Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 24/30............ proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Van Ermengem25/30Antibiotics mainly act against .................. bacteria26/30Bacteria causes.............. cholera27/30Malaria is caused by............ . protozoa28/30The ............. destroys harmful microbes present in the milk. low pH29/30Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by............ virus30/30PrevNext Class 9 | Useful and Harmful Microbes NameEmailWhatsApp Mobile No. 1 / 30 Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. Ampicillin Penicillin Tetracycline Amoxycillin Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 2 / 30 Yoghurt has a specific sour taste due to …………. . none of these citric acid Acetic acid Lactic acid 3 / 30 Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia Lactobacilli Yeast Clostridia Rhizobia Yeast. It is a fungus, whereas the rest are bacteria. 4 / 30 ……………. is a broad-spectrum antibiotic. Penicillin Amoxicillin Erythromycin Gentamycin 5 / 30 Bacteria causes………….. scabies bird flu malaria cholera 6 / 30 AIDS is caused by…………. . fungi virus virus protozoa 7 / 30 The bacteria which spoil cooked food are…………. Lactobacilli Clostridium Saccharomyces Rhizobium 8 / 30 Dengue is caused by………….. . contact with infected person droplets spread in air contaminated water and food mosquito bite 9 / 30 Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. Influenza Leprosy Cholera Pneumonia Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 10 / 30 Malaria is caused by………… . virus protozoa bacteria fungi 11 / 30 Molasses is fermented with the help of yeast called ……… Saccharomyces Rhizobia Alcanivorax Yarrowia lipolytica 12 / 30 Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. Chickenpox Cholera Pneumonia Diphtheria Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 13 / 30 ……….. is a narrow-spectrum antibiotic. Ampicillin Penicillin Tetracyclin Amoxicillin 14 / 30 Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. Gentamycin Erythromycin Penicillin Tetracycline Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 15 / 30 Antibiotics mainly act against ……………… viruses algae bacteria fungi 16 / 30 The Lactobacilli convert lactose, the sugar in the milk, into…….. . lactic acid citric acid acetic acid alcohol 17 / 30 …….. can grow and reproduce only in living cells. Protozoa Viruses Fungi Bacteria 18 / 30 Pneumonia is caused by ……….. . virus fungi bacteria protozoa 19 / 30 ……….. can be prevented by vaccination. Leprosy Malaria Chicken pox AIDS 20 / 30 The …………. destroys harmful microbes present in the milk. low pH none of these neutral pH high pH 21 / 30 Lactobacilli kill the harmful bacteria like …………. present in the alimentary canal. Alcanivorax Saccharomyces Clostridium Rhizobium 22 / 30 A yeast ………………. is used to absorb the toxins released during the production of palm oil. Penicillium Yarrowia lipolytica Alcanivorax Saccharomyces cerevisiae 23 / 30 Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. Hepatitis AIDS Leprosy Dengue Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 24 / 30 ………… proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Alexander Fleming Ida Bengston Van Ermengem Louis Pasteur 25 / 30 Antibiotic penicillin was discovered by…….. Van Ermengem Alexander Fleming Louis Pasteur Ida Bengston 26 / 30 Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by………… protozoa bacteria virus fungi 27 / 30 Bacteria found in the root nodules of leguminous plants are …………. . Rhizobium Fungi Lactobacilli Penicillin 28 / 30 Find the odd man out: Root rot, rust (tambere), rubella, mozaic rubella rust (tambere) Root rot mozaic Rubella. It is a disease of humans, whereas the rest are diseases of plants. 29 / 30 Fungi release ………… into the food, making the food poisonous. Pesticides Probiotics mycotoxins Antioxidants 30 / 30 During fermentation, yeast cells convert carbohydrates into ……….. alcohol and carbon dioxide proteins and fats fatty acids and amino acids glucose and fructose Your score is The average score is 62% 0% Restart quiz
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