Flash Card ........ can grow and reproduce only in living cells. Viruses1/30Lactobacilli kill the harmful bacteria like ............. present in the alimentary canal. Clostridium2/30Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. InfluenzaQuestion Explanation:Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 3/30Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. ChickenpoxQuestion Explanation:Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 4/30Molasses is fermented with the help of yeast called ......... Saccharomyces5/30Antibiotic penicillin was discovered by........ Alexander Fleming6/30Yoghurt has a specific sour taste due to ............. . Lactic acid7/30Pneumonia is caused by ........... . bacteria8/30The ............. destroys harmful microbes present in the milk. low pH9/30Bacteria causes.............. cholera10/30Fungi release ............ into the food, making the food poisonous. mycotoxins11/30Bacteria found in the root nodules of leguminous plants are ............. . Rhizobium12/30Find 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. 13/30Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia YeastQuestion Explanation:Yeast. It is a fungus, whereas the rest are bacteria. 14/30The bacteria which spoil cooked food are............. Clostridium15/30Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by............ virus16/30AIDS is caused by............. . virus17/30During fermentation, yeast cells convert carbohydrates into ........... alcohol and carbon dioxide18/30........... is a narrow-spectrum antibiotic. Penicillin19/30Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. LeprosyQuestion Explanation:Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 20/30A yeast ................... is used to absorb the toxins released during the production of palm oil. Yarrowia lipolytica21/30Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. TetracyclineQuestion Explanation:Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 22/30........... can be prevented by vaccination. Chicken pox23/30The Lactobacilli convert lactose, the sugar in the milk, into........ . lactic acid24/30Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. PenicillinQuestion Explanation:Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 25/30Malaria is caused by............ . protozoa26/30Dengue is caused by.............. . mosquito bite27/30................ is a broad-spectrum antibiotic. Amoxicillin28/30Antibiotics mainly act against .................. bacteria29/30............ proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Van Ermengem30/30PrevNext Class 9 | Useful and Harmful Microbes NameEmailWhatsApp Mobile No. 1 / 30 Bacteria found in the root nodules of leguminous plants are …………. . Rhizobium Fungi Penicillin Lactobacilli 2 / 30 Malaria is caused by………… . fungi virus bacteria protozoa 3 / 30 The bacteria which spoil cooked food are…………. Saccharomyces Clostridium Rhizobium Lactobacilli 4 / 30 Molasses is fermented with the help of yeast called ……… Yarrowia lipolytica Saccharomyces Rhizobia Alcanivorax 5 / 30 Fungi release ………… into the food, making the food poisonous. Probiotics mycotoxins Antioxidants Pesticides 6 / 30 ……………. is a broad-spectrum antibiotic. Gentamycin Penicillin Amoxicillin Erythromycin 7 / 30 Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. Penicillin Erythromycin Gentamycin Tetracycline Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 8 / 30 ………… proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Ida Bengston Louis Pasteur Van Ermengem Alexander Fleming 9 / 30 Find the odd man out: Root rot, rust (tambere), rubella, mozaic rubella Root rot rust (tambere) mozaic Rubella. It is a disease of humans, whereas the rest are diseases of plants. 10 / 30 Lactobacilli kill the harmful bacteria like …………. present in the alimentary canal. Alcanivorax Clostridium Saccharomyces Rhizobium 11 / 30 Dengue is caused by………….. . droplets spread in air contact with infected person mosquito bite contaminated water and food 12 / 30 Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. AIDS Dengue Leprosy Hepatitis Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 13 / 30 Bacteria causes………….. cholera bird flu scabies malaria 14 / 30 Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. Cholera Chickenpox Diphtheria Pneumonia Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 15 / 30 Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia Rhizobia Yeast Lactobacilli Clostridia Yeast. It is a fungus, whereas the rest are bacteria. 16 / 30 ……….. is a narrow-spectrum antibiotic. Amoxicillin Penicillin Ampicillin Tetracyclin 17 / 30 Antibiotic penicillin was discovered by…….. Ida Bengston Alexander Fleming Louis Pasteur Van Ermengem 18 / 30 A yeast ………………. is used to absorb the toxins released during the production of palm oil. Saccharomyces cerevisiae Penicillium Alcanivorax Yarrowia lipolytica 19 / 30 The Lactobacilli convert lactose, the sugar in the milk, into…….. . lactic acid citric acid alcohol acetic acid 20 / 30 Yoghurt has a specific sour taste due to …………. . citric acid none of these Acetic acid Lactic acid 21 / 30 Antibiotics mainly act against ……………… algae viruses bacteria fungi 22 / 30 ……….. can be prevented by vaccination. Chicken pox Leprosy Malaria AIDS 23 / 30 Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. Pneumonia Influenza Cholera Leprosy Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 24 / 30 …….. can grow and reproduce only in living cells. Bacteria Viruses Fungi Protozoa 25 / 30 Pneumonia is caused by ……….. . bacteria protozoa fungi virus 26 / 30 Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by………… fungi bacteria virus protozoa 27 / 30 The …………. destroys harmful microbes present in the milk. low pH high pH neutral pH none of these 28 / 30 AIDS is caused by…………. . virus virus protozoa fungi 29 / 30 During fermentation, yeast cells convert carbohydrates into ……….. proteins and fats glucose and fructose alcohol and carbon dioxide fatty acids and amino acids 30 / 30 Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. Tetracycline Amoxycillin Ampicillin Penicillin Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 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