Flash Card The bacteria which spoil cooked food are............. Clostridium1/30Fungi release ............ into the food, making the food poisonous. mycotoxins2/30............ proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Van Ermengem3/30Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. TetracyclineQuestion Explanation:Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 4/30During fermentation, yeast cells convert carbohydrates into ........... alcohol and carbon dioxide5/30Antibiotic penicillin was discovered by........ Alexander Fleming6/30A yeast ................... is used to absorb the toxins released during the production of palm oil. Yarrowia lipolytica7/30Bacteria causes.............. cholera8/30AIDS is caused by............. . virus9/30Lactobacilli kill the harmful bacteria like ............. present in the alimentary canal. Clostridium10/30Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia YeastQuestion Explanation:Yeast. It is a fungus, whereas the rest are bacteria. 11/30The ............. destroys harmful microbes present in the milk. low pH12/30Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by............ virus13/30Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. LeprosyQuestion Explanation:Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 14/30Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. InfluenzaQuestion Explanation:Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 15/30Molasses is fermented with the help of yeast called ......... Saccharomyces16/30Antibiotics mainly act against .................. bacteria17/30Find 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. 18/30........ can grow and reproduce only in living cells. Viruses19/30Yoghurt has a specific sour taste due to ............. . Lactic acid20/30................ is a broad-spectrum antibiotic. Amoxicillin21/30........... can be prevented by vaccination. Chicken pox22/30Pneumonia is caused by ........... . bacteria23/30The Lactobacilli convert lactose, the sugar in the milk, into........ . lactic acid24/30Malaria is caused by............ . protozoa25/30Dengue is caused by.............. . mosquito bite26/30........... is a narrow-spectrum antibiotic. Penicillin27/30Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. PenicillinQuestion Explanation:Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 28/30Bacteria found in the root nodules of leguminous plants are ............. . Rhizobium29/30Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. ChickenpoxQuestion Explanation:Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 30/30PrevNext Class 9 | Useful and Harmful Microbes NameEmailWhatsApp Mobile No. 1 / 30 Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by………… fungi protozoa virus bacteria 2 / 30 Find the odd man out: Root rot, rust (tambere), rubella, mozaic rust (tambere) rubella Root rot mozaic Rubella. It is a disease of humans, whereas the rest are diseases of plants. 3 / 30 Pneumonia is caused by ……….. . fungi protozoa virus bacteria 4 / 30 ……….. is a narrow-spectrum antibiotic. Tetracyclin Amoxicillin Ampicillin Penicillin 5 / 30 Antibiotics mainly act against ……………… fungi viruses bacteria algae 6 / 30 Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia Lactobacilli Rhizobia Clostridia Yeast Yeast. It is a fungus, whereas the rest are bacteria. 7 / 30 Lactobacilli kill the harmful bacteria like …………. present in the alimentary canal. Clostridium Alcanivorax Rhizobium Saccharomyces 8 / 30 ………… proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Van Ermengem Ida Bengston Alexander Fleming Louis Pasteur 9 / 30 Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. Erythromycin Penicillin Tetracycline Gentamycin Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 10 / 30 A yeast ………………. is used to absorb the toxins released during the production of palm oil. Penicillium Alcanivorax Yarrowia lipolytica Saccharomyces cerevisiae 11 / 30 The …………. destroys harmful microbes present in the milk. none of these low pH high pH neutral pH 12 / 30 Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. Tetracycline Penicillin Amoxycillin Ampicillin Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 13 / 30 Malaria is caused by………… . virus bacteria protozoa fungi 14 / 30 Bacteria found in the root nodules of leguminous plants are …………. . Penicillin Rhizobium Fungi Lactobacilli 15 / 30 Fungi release ………… into the food, making the food poisonous. Pesticides mycotoxins Antioxidants Probiotics 16 / 30 Bacteria causes………….. cholera malaria scabies bird flu 17 / 30 The Lactobacilli convert lactose, the sugar in the milk, into…….. . lactic acid alcohol citric acid acetic acid 18 / 30 Yoghurt has a specific sour taste due to …………. . citric acid Acetic acid none of these Lactic acid 19 / 30 Antibiotic penicillin was discovered by…….. Van Ermengem Alexander Fleming Louis Pasteur Ida Bengston 20 / 30 ……….. can be prevented by vaccination. AIDS Malaria Leprosy Chicken pox 21 / 30 Molasses is fermented with the help of yeast called ……… Yarrowia lipolytica Alcanivorax Saccharomyces Rhizobia 22 / 30 Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. Diphtheria Pneumonia Cholera Chickenpox Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 23 / 30 During fermentation, yeast cells convert carbohydrates into ……….. alcohol and carbon dioxide proteins and fats glucose and fructose fatty acids and amino acids 24 / 30 Dengue is caused by………….. . mosquito bite contaminated water and food contact with infected person droplets spread in air 25 / 30 ……………. is a broad-spectrum antibiotic. Penicillin Gentamycin Erythromycin Amoxicillin 26 / 30 Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. Influenza Leprosy Pneumonia Cholera Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 27 / 30 …….. can grow and reproduce only in living cells. Bacteria Protozoa Viruses Fungi 28 / 30 AIDS is caused by…………. . protozoa virus virus fungi 29 / 30 The bacteria which spoil cooked food are…………. Saccharomyces Clostridium Lactobacilli Rhizobium 30 / 30 Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. Hepatitis Leprosy Dengue AIDS Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 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