Flash CardDuring fermentation, yeast cells convert carbohydrates into ........... alcohol and carbon dioxide1/30Find 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. 2/30Bacteria causes.............. cholera3/30A yeast ................... is used to absorb the toxins released during the production of palm oil. Yarrowia lipolytica4/30Antibiotic penicillin was discovered by........ Alexander Fleming5/30Dengue is caused by.............. . mosquito bite6/30The ............. destroys harmful microbes present in the milk. low pH7/30............ proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Van Ermengem8/30........... can be prevented by vaccination. Chicken pox9/30Yoghurt has a specific sour taste due to ............. . Lactic acid10/30Fungi release ............ into the food, making the food poisonous. mycotoxins11/30Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. LeprosyQuestion Explanation:Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 12/30................ is a broad-spectrum antibiotic. Amoxicillin13/30Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. PenicillinQuestion Explanation:Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 14/30Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. ChickenpoxQuestion Explanation:Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 15/30Molasses is fermented with the help of yeast called ......... Saccharomyces16/30Pneumonia is caused by ........... . bacteria17/30........ can grow and reproduce only in living cells. Viruses18/30The Lactobacilli convert lactose, the sugar in the milk, into........ . lactic acid19/30AIDS is caused by............. . virus20/30Lactobacilli kill the harmful bacteria like ............. present in the alimentary canal. Clostridium21/30Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. TetracyclineQuestion Explanation:Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 22/30Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia YeastQuestion Explanation:Yeast. It is a fungus, whereas the rest are bacteria. 23/30Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by............ virus24/30Bacteria found in the root nodules of leguminous plants are ............. . Rhizobium25/30Malaria is caused by............ . protozoa26/30Antibiotics mainly act against .................. bacteria27/30Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. InfluenzaQuestion Explanation:Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 28/30........... is a narrow-spectrum antibiotic. Penicillin29/30The bacteria which spoil cooked food are............. Clostridium30/30PrevNext Class 9 | Useful and Harmful Microbes NameEmailWhatsApp Mobile No. 1 / 30 Fungi release ………… into the food, making the food poisonous. Pesticides Probiotics mycotoxins Antioxidants 2 / 30 ……….. can be prevented by vaccination. AIDS Chicken pox Malaria Leprosy 3 / 30 ………… proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Alexander Fleming Ida Bengston Van Ermengem Louis Pasteur 4 / 30 Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. Pneumonia Chickenpox Diphtheria Cholera Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 5 / 30 Antibiotics mainly act against ……………… fungi algae viruses bacteria 6 / 30 Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. Ampicillin Tetracycline Penicillin Amoxycillin Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 7 / 30 During fermentation, yeast cells convert carbohydrates into ……….. fatty acids and amino acids glucose and fructose proteins and fats alcohol and carbon dioxide 8 / 30 Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia Clostridia Lactobacilli Yeast Rhizobia Yeast. It is a fungus, whereas the rest are bacteria. 9 / 30 Bacteria found in the root nodules of leguminous plants are …………. . Rhizobium Fungi Penicillin Lactobacilli 10 / 30 Dengue is caused by………….. . mosquito bite contact with infected person droplets spread in air contaminated water and food 11 / 30 Yoghurt has a specific sour taste due to …………. . Lactic acid none of these citric acid Acetic acid 12 / 30 Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by………… fungi virus protozoa bacteria 13 / 30 Malaria is caused by………… . virus protozoa fungi bacteria 14 / 30 ……….. is a narrow-spectrum antibiotic. Penicillin Ampicillin Amoxicillin Tetracyclin 15 / 30 The Lactobacilli convert lactose, the sugar in the milk, into…….. . citric acid alcohol lactic acid acetic acid 16 / 30 Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. Influenza Leprosy Cholera Pneumonia Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 17 / 30 A yeast ………………. is used to absorb the toxins released during the production of palm oil. Alcanivorax Penicillium Yarrowia lipolytica Saccharomyces cerevisiae 18 / 30 AIDS is caused by…………. . protozoa virus fungi virus 19 / 30 Bacteria causes………….. cholera bird flu scabies malaria 20 / 30 The bacteria which spoil cooked food are…………. Lactobacilli Clostridium Saccharomyces Rhizobium 21 / 30 Lactobacilli kill the harmful bacteria like …………. present in the alimentary canal. Clostridium Saccharomyces Rhizobium Alcanivorax 22 / 30 Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. AIDS Leprosy Dengue Hepatitis Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 23 / 30 Pneumonia is caused by ……….. . protozoa bacteria virus fungi 24 / 30 Molasses is fermented with the help of yeast called ……… Yarrowia lipolytica Rhizobia Alcanivorax Saccharomyces 25 / 30 Find the odd man out: Root rot, rust (tambere), rubella, mozaic rust (tambere) rubella Root rot mozaic Rubella. It is a disease of humans, whereas the rest are diseases of plants. 26 / 30 Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. Penicillin Tetracycline Gentamycin Erythromycin Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 27 / 30 Antibiotic penicillin was discovered by…….. Ida Bengston Louis Pasteur Alexander Fleming Van Ermengem 28 / 30 …….. can grow and reproduce only in living cells. Fungi Viruses Protozoa Bacteria 29 / 30 ……………. is a broad-spectrum antibiotic. Erythromycin Penicillin Gentamycin Amoxicillin 30 / 30 The …………. destroys harmful microbes present in the milk. high pH low pH none of these neutral pH 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