Flash Card Find 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. 1/30Malaria is caused by............ . protozoa2/30Antibiotic penicillin was discovered by........ Alexander Fleming3/30Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. LeprosyQuestion Explanation:Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 4/30AIDS is caused by............. . virus5/30Bacteria found in the root nodules of leguminous plants are ............. . Rhizobium6/30............ proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Van Ermengem7/30The Lactobacilli convert lactose, the sugar in the milk, into........ . lactic acid8/30Lactobacilli kill the harmful bacteria like ............. present in the alimentary canal. Clostridium9/30Molasses is fermented with the help of yeast called ......... Saccharomyces10/30Dengue is caused by.............. . mosquito bite11/30Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. TetracyclineQuestion Explanation:Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 12/30Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. ChickenpoxQuestion Explanation:Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 13/30................ is a broad-spectrum antibiotic. Amoxicillin14/30........... can be prevented by vaccination. Chicken pox15/30Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. InfluenzaQuestion Explanation:Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 16/30........ can grow and reproduce only in living cells. Viruses17/30Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia YeastQuestion Explanation:Yeast. It is a fungus, whereas the rest are bacteria. 18/30........... is a narrow-spectrum antibiotic. Penicillin19/30Fungi release ............ into the food, making the food poisonous. mycotoxins20/30The bacteria which spoil cooked food are............. Clostridium21/30Antibiotics mainly act against .................. bacteria22/30The ............. destroys harmful microbes present in the milk. low pH23/30Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by............ virus24/30A yeast ................... is used to absorb the toxins released during the production of palm oil. Yarrowia lipolytica25/30Bacteria causes.............. cholera26/30Pneumonia is caused by ........... . bacteria27/30Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. PenicillinQuestion Explanation:Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 28/30Yoghurt has a specific sour taste due to ............. . Lactic acid29/30During fermentation, yeast cells convert carbohydrates into ........... alcohol and carbon dioxide30/30PrevNext Class 9 | Useful and Harmful Microbes NameEmailWhatsApp Mobile No. 1 / 30 Antibiotics mainly act against ……………… viruses algae bacteria fungi 2 / 30 Dengue is caused by………….. . droplets spread in air contaminated water and food contact with infected person mosquito bite 3 / 30 The Lactobacilli convert lactose, the sugar in the milk, into…….. . lactic acid alcohol citric acid acetic acid 4 / 30 Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. Penicillin Ampicillin Tetracycline Amoxycillin Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 5 / 30 Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia Lactobacilli Clostridia Rhizobia Yeast Yeast. It is a fungus, whereas the rest are bacteria. 6 / 30 Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by………… fungi protozoa virus bacteria 7 / 30 …….. can grow and reproduce only in living cells. Viruses Bacteria Fungi Protozoa 8 / 30 Yoghurt has a specific sour taste due to …………. . Lactic acid none of these Acetic acid citric acid 9 / 30 Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. Diphtheria Pneumonia Chickenpox Cholera Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 10 / 30 During fermentation, yeast cells convert carbohydrates into ……….. fatty acids and amino acids proteins and fats glucose and fructose alcohol and carbon dioxide 11 / 30 ………… proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Louis Pasteur Alexander Fleming Van Ermengem Ida Bengston 12 / 30 Malaria is caused by………… . fungi bacteria virus protozoa 13 / 30 The bacteria which spoil cooked food are…………. Clostridium Lactobacilli Rhizobium Saccharomyces 14 / 30 Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. Erythromycin Tetracycline Gentamycin Penicillin Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 15 / 30 A yeast ………………. is used to absorb the toxins released during the production of palm oil. Penicillium Saccharomyces cerevisiae Alcanivorax Yarrowia lipolytica 16 / 30 Bacteria found in the root nodules of leguminous plants are …………. . Penicillin Fungi Lactobacilli Rhizobium 17 / 30 Antibiotic penicillin was discovered by…….. Alexander Fleming Van Ermengem Louis Pasteur Ida Bengston 18 / 30 Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. Cholera Influenza Pneumonia Leprosy Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 19 / 30 Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. Dengue Leprosy AIDS Hepatitis Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 20 / 30 Find the odd man out: Root rot, rust (tambere), rubella, mozaic mozaic Root rot rust (tambere) rubella Rubella. It is a disease of humans, whereas the rest are diseases of plants. 21 / 30 ……….. is a narrow-spectrum antibiotic. Ampicillin Penicillin Tetracyclin Amoxicillin 22 / 30 Fungi release ………… into the food, making the food poisonous. Probiotics Antioxidants Pesticides mycotoxins 23 / 30 Molasses is fermented with the help of yeast called ……… Saccharomyces Yarrowia lipolytica Rhizobia Alcanivorax 24 / 30 The …………. destroys harmful microbes present in the milk. low pH neutral pH high pH none of these 25 / 30 Lactobacilli kill the harmful bacteria like …………. present in the alimentary canal. Clostridium Saccharomyces Alcanivorax Rhizobium 26 / 30 ……….. can be prevented by vaccination. AIDS Leprosy Chicken pox Malaria 27 / 30 AIDS is caused by…………. . virus virus protozoa fungi 28 / 30 Bacteria causes………….. scabies cholera bird flu malaria 29 / 30 Pneumonia is caused by ……….. . protozoa fungi bacteria virus 30 / 30 ……………. is a broad-spectrum antibiotic. Erythromycin Gentamycin Penicillin Amoxicillin Your score is The average score is 62% 0% Restart quiz
Class 9 | Reflection Of Light Class 9 | Maharashtra Board | Quiz + Flash Cards, Quiz + Flashcards / By Shubham Jha
Class 9 | Study of Sound 1 Comment / Class 9 | Maharashtra Board | Quiz + Flash Cards, Quiz + Flashcards / By Shubham Jha