Flash Card A yeast ................... is used to absorb the toxins released during the production of palm oil. Yarrowia lipolytica1/30Malaria is caused by............ . protozoa2/30Bacteria causes.............. cholera3/30Dengue is caused by.............. . mosquito bite4/30........... is a narrow-spectrum antibiotic. Penicillin5/30Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. TetracyclineQuestion Explanation:Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 6/30Lactobacilli kill the harmful bacteria like ............. present in the alimentary canal. Clostridium7/30The bacteria which spoil cooked food are............. Clostridium8/30Antibiotic penicillin was discovered by........ Alexander Fleming9/30AIDS is caused by............. . virus10/30Molasses is fermented with the help of yeast called ......... Saccharomyces11/30Bacteria found in the root nodules of leguminous plants are ............. . Rhizobium12/30Yoghurt has a specific sour taste due to ............. . Lactic acid13/30During fermentation, yeast cells convert carbohydrates into ........... alcohol and carbon dioxide14/30The Lactobacilli convert lactose, the sugar in the milk, into........ . lactic acid15/30................ is a broad-spectrum antibiotic. Amoxicillin16/30The ............. destroys harmful microbes present in the milk. low pH17/30Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. ChickenpoxQuestion Explanation:Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 18/30............ proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Van Ermengem19/30Antibiotics mainly act against .................. bacteria20/30Find 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. 21/30Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by............ virus22/30Fungi release ............ into the food, making the food poisonous. mycotoxins23/30Pneumonia is caused by ........... . bacteria24/30Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. PenicillinQuestion Explanation:Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 25/30Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. LeprosyQuestion Explanation:Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 26/30........... can be prevented by vaccination. Chicken pox27/30Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. InfluenzaQuestion Explanation:Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 28/30Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia YeastQuestion Explanation:Yeast. It is a fungus, whereas the rest are bacteria. 29/30........ can grow and reproduce only in living cells. Viruses30/30PrevNext Class 9 | Useful and Harmful Microbes NameEmailWhatsApp Mobile No. 1 / 30 Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia Clostridia Lactobacilli Yeast Rhizobia Yeast. It is a fungus, whereas the rest are bacteria. 2 / 30 The …………. destroys harmful microbes present in the milk. none of these high pH neutral pH low pH 3 / 30 Antibiotic penicillin was discovered by…….. Van Ermengem Alexander Fleming Louis Pasteur Ida Bengston 4 / 30 The bacteria which spoil cooked food are…………. Clostridium Rhizobium Lactobacilli Saccharomyces 5 / 30 Yoghurt has a specific sour taste due to …………. . citric acid Acetic acid Lactic acid none of these 6 / 30 ………… proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Ida Bengston Alexander Fleming Van Ermengem Louis Pasteur 7 / 30 The Lactobacilli convert lactose, the sugar in the milk, into…….. . alcohol acetic acid lactic acid citric acid 8 / 30 Antibiotics mainly act against ……………… bacteria fungi algae viruses 9 / 30 …….. can grow and reproduce only in living cells. Fungi Protozoa Bacteria Viruses 10 / 30 Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. Erythromycin Penicillin Gentamycin Tetracycline Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 11 / 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. 12 / 30 Bacteria causes………….. malaria scabies cholera bird flu 13 / 30 Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. Influenza Cholera Leprosy Pneumonia Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 14 / 30 During fermentation, yeast cells convert carbohydrates into ……….. alcohol and carbon dioxide proteins and fats glucose and fructose fatty acids and amino acids 15 / 30 A yeast ………………. is used to absorb the toxins released during the production of palm oil. Yarrowia lipolytica Penicillium Alcanivorax Saccharomyces cerevisiae 16 / 30 AIDS is caused by…………. . fungi virus protozoa virus 17 / 30 Molasses is fermented with the help of yeast called ……… Rhizobia Yarrowia lipolytica Alcanivorax Saccharomyces 18 / 30 Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by………… fungi protozoa virus bacteria 19 / 30 Find the odd man out: Root rot, rust (tambere), rubella, mozaic rubella Root rot mozaic rust (tambere) Rubella. It is a disease of humans, whereas the rest are diseases of plants. 20 / 30 Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. Hepatitis Leprosy AIDS Dengue Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 21 / 30 Fungi release ………… into the food, making the food poisonous. Probiotics Antioxidants Pesticides mycotoxins 22 / 30 Dengue is caused by………….. . droplets spread in air contact with infected person contaminated water and food mosquito bite 23 / 30 Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. Diphtheria Cholera Chickenpox Pneumonia Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 24 / 30 Malaria is caused by………… . protozoa bacteria fungi virus 25 / 30 ……………. is a broad-spectrum antibiotic. Erythromycin Penicillin Amoxicillin Gentamycin 26 / 30 Bacteria found in the root nodules of leguminous plants are …………. . Penicillin Fungi Rhizobium Lactobacilli 27 / 30 Pneumonia is caused by ……….. . virus fungi protozoa bacteria 28 / 30 Lactobacilli kill the harmful bacteria like …………. present in the alimentary canal. Clostridium Rhizobium Alcanivorax Saccharomyces 29 / 30 ……….. is a narrow-spectrum antibiotic. Ampicillin Tetracyclin Penicillin Amoxicillin 30 / 30 ……….. can be prevented by vaccination. Leprosy Malaria Chicken pox AIDS 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