Flash Card AIDS is caused by............. . virus1/30Dengue is caused by.............. . mosquito bite2/30Molasses is fermented with the help of yeast called ......... Saccharomyces3/30Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. LeprosyQuestion Explanation:Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 4/30Pneumonia is caused by ........... . bacteria5/30Malaria is caused by............ . protozoa6/30Yoghurt has a specific sour taste due to ............. . Lactic acid7/30........ can grow and reproduce only in living cells. Viruses8/30Lactobacilli kill the harmful bacteria like ............. present in the alimentary canal. Clostridium9/30The bacteria which spoil cooked food are............. Clostridium10/30Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. PenicillinQuestion Explanation:Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 11/30Bacteria found in the root nodules of leguminous plants are ............. . Rhizobium12/30Fungi release ............ into the food, making the food poisonous. mycotoxins13/30Antibiotics mainly act against .................. bacteria14/30Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. InfluenzaQuestion Explanation:Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 15/30Find 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. 16/30........... can be prevented by vaccination. Chicken pox17/30Antibiotic penicillin was discovered by........ Alexander Fleming18/30Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. ChickenpoxQuestion Explanation:Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 19/30................ is a broad-spectrum antibiotic. Amoxicillin20/30............ proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Van Ermengem21/30Bacteria causes.............. cholera22/30The ............. destroys harmful microbes present in the milk. low pH23/30Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by............ virus24/30The Lactobacilli convert lactose, the sugar in the milk, into........ . lactic acid25/30A yeast ................... is used to absorb the toxins released during the production of palm oil. Yarrowia lipolytica26/30During fermentation, yeast cells convert carbohydrates into ........... alcohol and carbon dioxide27/30Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia YeastQuestion Explanation:Yeast. It is a fungus, whereas the rest are bacteria. 28/30........... is a narrow-spectrum antibiotic. Penicillin29/30Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. TetracyclineQuestion Explanation:Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 30/30PrevNext Class 9 | Useful and Harmful Microbes NameEmailWhatsApp Mobile No. 1 / 30 ………… proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Ida Bengston Van Ermengem Alexander Fleming Louis Pasteur 2 / 30 Pneumonia is caused by ……….. . fungi bacteria protozoa virus 3 / 30 AIDS is caused by…………. . virus virus fungi protozoa 4 / 30 During fermentation, yeast cells convert carbohydrates into ……….. glucose and fructose proteins and fats alcohol and carbon dioxide fatty acids and amino acids 5 / 30 ……….. can be prevented by vaccination. AIDS Chicken pox Leprosy Malaria 6 / 30 Bacteria causes………….. malaria scabies cholera bird flu 7 / 30 ……….. is a narrow-spectrum antibiotic. Penicillin Amoxicillin Ampicillin Tetracyclin 8 / 30 Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. Hepatitis AIDS Dengue Leprosy Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 9 / 30 …….. can grow and reproduce only in living cells. Bacteria Fungi Viruses Protozoa 10 / 30 Yoghurt has a specific sour taste due to …………. . Lactic acid none of these Acetic acid citric acid 11 / 30 Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. Erythromycin Gentamycin Penicillin Tetracycline Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 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 The Lactobacilli convert lactose, the sugar in the milk, into…….. . lactic acid citric acid alcohol acetic acid 14 / 30 The …………. destroys harmful microbes present in the milk. low pH none of these high pH neutral pH 15 / 30 Molasses is fermented with the help of yeast called ……… Alcanivorax Yarrowia lipolytica Rhizobia Saccharomyces 16 / 30 Find the odd man out: Root rot, rust (tambere), rubella, mozaic mozaic rubella Root rot rust (tambere) Rubella. It is a disease of humans, whereas the rest are diseases of plants. 17 / 30 Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. Cholera Leprosy Pneumonia Influenza Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 18 / 30 Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by………… fungi protozoa bacteria virus 19 / 30 Malaria is caused by………… . virus bacteria fungi protozoa 20 / 30 Bacteria found in the root nodules of leguminous plants are …………. . Lactobacilli Penicillin Rhizobium Fungi 21 / 30 A yeast ………………. is used to absorb the toxins released during the production of palm oil. Alcanivorax Yarrowia lipolytica Saccharomyces cerevisiae Penicillium 22 / 30 Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. Cholera Pneumonia Chickenpox Diphtheria Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 23 / 30 Fungi release ………… into the food, making the food poisonous. Probiotics mycotoxins Pesticides Antioxidants 24 / 30 Dengue is caused by………….. . contact with infected person mosquito bite droplets spread in air contaminated water and food 25 / 30 Antibiotics mainly act against ……………… bacteria viruses algae fungi 26 / 30 Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia Clostridia Lactobacilli Yeast Rhizobia Yeast. It is a fungus, whereas the rest are bacteria. 27 / 30 Lactobacilli kill the harmful bacteria like …………. present in the alimentary canal. Alcanivorax Saccharomyces Rhizobium Clostridium 28 / 30 The bacteria which spoil cooked food are…………. Saccharomyces Lactobacilli Rhizobium Clostridium 29 / 30 ……………. is a broad-spectrum antibiotic. Amoxicillin Gentamycin Penicillin Erythromycin 30 / 30 Antibiotic penicillin was discovered by…….. Alexander Fleming Louis Pasteur Van Ermengem Ida Bengston 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