Flash CardFind the odd man out: AIDS, Hepatitis, Leprosy, Dengue. LeprosyQuestion Explanation:Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 1/30Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. TetracyclineQuestion Explanation:Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 2/30Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. ChickenpoxQuestion Explanation:Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 3/30Bacteria found in the root nodules of leguminous plants are ............. . Rhizobium4/30Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia YeastQuestion Explanation:Yeast. It is a fungus, whereas the rest are bacteria. 5/30Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. InfluenzaQuestion Explanation:Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 6/30A yeast ................... is used to absorb the toxins released during the production of palm oil. Yarrowia lipolytica7/30Pneumonia is caused by ........... . bacteria8/30Antibiotic penicillin was discovered by........ Alexander Fleming9/30Yoghurt has a specific sour taste due to ............. . Lactic acid10/30The ............. destroys harmful microbes present in the milk. low pH11/30............ proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Van Ermengem12/30Malaria is caused by............ . protozoa13/30........ can grow and reproduce only in living cells. Viruses14/30The bacteria which spoil cooked food are............. Clostridium15/30........... can be prevented by vaccination. Chicken pox16/30Find 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. 17/30AIDS is caused by............. . virus18/30The Lactobacilli convert lactose, the sugar in the milk, into........ . lactic acid19/30Molasses is fermented with the help of yeast called ......... Saccharomyces20/30Dengue is caused by.............. . mosquito bite21/30Fungi release ............ into the food, making the food poisonous. mycotoxins22/30Bacteria causes.............. cholera23/30Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by............ virus24/30Lactobacilli kill the harmful bacteria like ............. present in the alimentary canal. Clostridium25/30........... is a narrow-spectrum antibiotic. Penicillin26/30During fermentation, yeast cells convert carbohydrates into ........... alcohol and carbon dioxide27/30Antibiotics mainly act against .................. bacteria28/30................ is a broad-spectrum antibiotic. Amoxicillin29/30Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. PenicillinQuestion Explanation:Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 30/30PrevNext Class 9 | Useful and Harmful Microbes NameEmailWhatsApp Mobile No. 1 / 30 Find the odd man out: Root rot, rust (tambere), rubella, mozaic mozaic rust (tambere) Root rot rubella Rubella. It is a disease of humans, whereas the rest are diseases of plants. 2 / 30 ……….. can be prevented by vaccination. Chicken pox Leprosy Malaria AIDS 3 / 30 The Lactobacilli convert lactose, the sugar in the milk, into…….. . alcohol lactic acid citric acid acetic acid 4 / 30 AIDS is caused by…………. . virus fungi protozoa virus 5 / 30 …….. can grow and reproduce only in living cells. Viruses Fungi Bacteria Protozoa 6 / 30 The bacteria which spoil cooked food are…………. Lactobacilli Clostridium Saccharomyces Rhizobium 7 / 30 Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. Chickenpox Diphtheria Pneumonia Cholera Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 8 / 30 During fermentation, yeast cells convert carbohydrates into ……….. alcohol and carbon dioxide fatty acids and amino acids glucose and fructose proteins and fats 9 / 30 Yoghurt has a specific sour taste due to …………. . none of these citric acid Lactic acid Acetic acid 10 / 30 Molasses is fermented with the help of yeast called ……… Saccharomyces Alcanivorax Rhizobia Yarrowia lipolytica 11 / 30 ………… proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Ida Bengston Van Ermengem Louis Pasteur Alexander Fleming 12 / 30 ……….. is a narrow-spectrum antibiotic. Amoxicillin Penicillin Tetracyclin Ampicillin 13 / 30 Bacteria causes………….. malaria cholera bird flu scabies 14 / 30 Pneumonia is caused by ……….. . bacteria virus fungi protozoa 15 / 30 Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. Tetracycline Penicillin Erythromycin Gentamycin Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 16 / 30 Bacteria found in the root nodules of leguminous plants are …………. . Penicillin Lactobacilli Rhizobium Fungi 17 / 30 Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. Dengue AIDS Leprosy Hepatitis Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 18 / 30 Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. Leprosy Influenza Pneumonia Cholera Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 19 / 30 Dengue is caused by………….. . mosquito bite contact with infected person contaminated water and food droplets spread in air 20 / 30 Antibiotics mainly act against ……………… algae viruses bacteria fungi 21 / 30 Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. Penicillin Ampicillin Amoxycillin Tetracycline Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 22 / 30 Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia Rhizobia Lactobacilli Yeast Clostridia Yeast. It is a fungus, whereas the rest are bacteria. 23 / 30 ……………. is a broad-spectrum antibiotic. Amoxicillin Gentamycin Erythromycin Penicillin 24 / 30 Lactobacilli kill the harmful bacteria like …………. present in the alimentary canal. Alcanivorax Rhizobium Saccharomyces Clostridium 25 / 30 Malaria is caused by………… . virus protozoa bacteria fungi 26 / 30 A yeast ………………. is used to absorb the toxins released during the production of palm oil. Alcanivorax Saccharomyces cerevisiae Penicillium Yarrowia lipolytica 27 / 30 Antibiotic penicillin was discovered by…….. Ida Bengston Louis Pasteur Van Ermengem Alexander Fleming 28 / 30 Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by………… fungi virus protozoa bacteria 29 / 30 The …………. destroys harmful microbes present in the milk. low pH high pH neutral pH none of these 30 / 30 Fungi release ………… into the food, making the food poisonous. Probiotics Antioxidants Pesticides mycotoxins Your score is The average score is 61% 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