Flash CardMalaria is caused by............ . protozoa1/30Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by............ virus2/30Pneumonia is caused by ........... . bacteria3/30........... is a narrow-spectrum antibiotic. Penicillin4/30The ............. destroys harmful microbes present in the milk. low pH5/30A yeast ................... is used to absorb the toxins released during the production of palm oil. Yarrowia lipolytica6/30The Lactobacilli convert lactose, the sugar in the milk, into........ . lactic acid7/30Yoghurt has a specific sour taste due to ............. . Lactic acid8/30Lactobacilli kill the harmful bacteria like ............. present in the alimentary canal. Clostridium9/30Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. ChickenpoxQuestion Explanation:Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 10/30........... can be prevented by vaccination. Chicken pox11/30........ can grow and reproduce only in living cells. Viruses12/30Antibiotic penicillin was discovered by........ Alexander Fleming13/30............ proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Van Ermengem14/30Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. TetracyclineQuestion Explanation:Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 15/30AIDS is caused by............. . virus16/30Find 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. 17/30Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. PenicillinQuestion Explanation:Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 18/30The bacteria which spoil cooked food are............. Clostridium19/30................ is a broad-spectrum antibiotic. Amoxicillin20/30Molasses is fermented with the help of yeast called ......... Saccharomyces21/30Bacteria causes.............. cholera22/30Fungi release ............ into the food, making the food poisonous. mycotoxins23/30Antibiotics mainly act against .................. bacteria24/30Bacteria found in the root nodules of leguminous plants are ............. . Rhizobium25/30Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia YeastQuestion Explanation:Yeast. It is a fungus, whereas the rest are bacteria. 26/30Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. LeprosyQuestion Explanation:Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 27/30Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. InfluenzaQuestion Explanation:Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 28/30During fermentation, yeast cells convert carbohydrates into ........... alcohol and carbon dioxide29/30Dengue is caused by.............. . mosquito bite30/30PrevNext Class 9 | Useful and Harmful Microbes NameEmailWhatsApp Mobile No. 1 / 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. 2 / 30 Pneumonia is caused by ……….. . protozoa bacteria virus fungi 3 / 30 The Lactobacilli convert lactose, the sugar in the milk, into…….. . alcohol acetic acid citric acid lactic acid 4 / 30 The bacteria which spoil cooked food are…………. Clostridium Rhizobium Saccharomyces Lactobacilli 5 / 30 Molasses is fermented with the help of yeast called ……… Rhizobia Alcanivorax Saccharomyces Yarrowia lipolytica 6 / 30 Bacteria found in the root nodules of leguminous plants are …………. . Rhizobium Penicillin Lactobacilli Fungi 7 / 30 ……….. is a narrow-spectrum antibiotic. Tetracyclin Amoxicillin Penicillin Ampicillin 8 / 30 The …………. destroys harmful microbes present in the milk. none of these neutral pH low pH high pH 9 / 30 Yoghurt has a specific sour taste due to …………. . Acetic acid citric acid none of these Lactic acid 10 / 30 Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. Gentamycin Penicillin Erythromycin Tetracycline Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 11 / 30 Bacteria causes………….. bird flu scabies malaria cholera 12 / 30 Antibiotic penicillin was discovered by…….. Ida Bengston Louis Pasteur Van Ermengem Alexander Fleming 13 / 30 Dengue is caused by………….. . contaminated water and food contact with infected person mosquito bite droplets spread in air 14 / 30 Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. Leprosy Pneumonia Influenza Cholera Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 15 / 30 …….. can grow and reproduce only in living cells. Viruses Bacteria Protozoa Fungi 16 / 30 Find the odd man out: Root rot, rust (tambere), rubella, mozaic Root rot rust (tambere) rubella mozaic Rubella. It is a disease of humans, whereas the rest are diseases of plants. 17 / 30 Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. Ampicillin Amoxycillin Penicillin Tetracycline Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 18 / 30 Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. Dengue AIDS Hepatitis Leprosy Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 19 / 30 ………… proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Alexander Fleming Ida Bengston Louis Pasteur Van Ermengem 20 / 30 Malaria is caused by………… . protozoa fungi bacteria virus 21 / 30 AIDS is caused by…………. . fungi virus virus protozoa 22 / 30 ……….. can be prevented by vaccination. Leprosy Malaria Chicken pox AIDS 23 / 30 Fungi release ………… into the food, making the food poisonous. Antioxidants Probiotics Pesticides mycotoxins 24 / 30 A yeast ………………. is used to absorb the toxins released during the production of palm oil. Penicillium Alcanivorax Saccharomyces cerevisiae Yarrowia lipolytica 25 / 30 During fermentation, yeast cells convert carbohydrates into ……….. proteins and fats fatty acids and amino acids glucose and fructose alcohol and carbon dioxide 26 / 30 Antibiotics mainly act against ……………… algae fungi bacteria viruses 27 / 30 ……………. is a broad-spectrum antibiotic. Erythromycin Gentamycin Penicillin Amoxicillin 28 / 30 Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by………… virus protozoa bacteria fungi 29 / 30 Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia Lactobacilli Yeast Rhizobia Clostridia Yeast. It is a fungus, whereas the rest are bacteria. 30 / 30 Lactobacilli kill the harmful bacteria like …………. present in the alimentary canal. Saccharomyces Rhizobium Alcanivorax Clostridium Your score is The average score is 63% 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