Flash Card Lactobacilli kill the harmful bacteria like ............. present in the alimentary canal. Clostridium1/30Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. LeprosyQuestion Explanation:Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 2/30........ can grow and reproduce only in living cells. Viruses3/30Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia YeastQuestion Explanation:Yeast. It is a fungus, whereas the rest are bacteria. 4/30Fungi release ............ into the food, making the food poisonous. mycotoxins5/30Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. ChickenpoxQuestion Explanation:Chickenpox. It is caused by a virus, whereas others are caused by bacteria. 6/30During fermentation, yeast cells convert carbohydrates into ........... alcohol and carbon dioxide7/30Antibiotic penicillin was discovered by........ Alexander Fleming8/30The bacteria which spoil cooked food are............. Clostridium9/30AIDS is caused by............. . virus10/30Antibiotics mainly act against .................. bacteria11/30The ............. destroys harmful microbes present in the milk. low pH12/30............ proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Van Ermengem13/30Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by............ virus14/30Molasses is fermented with the help of yeast called ......... Saccharomyces15/30........... is a narrow-spectrum antibiotic. Penicillin16/30Dengue is caused by.............. . mosquito bite17/30........... can be prevented by vaccination. Chicken pox18/30Bacteria found in the root nodules of leguminous plants are ............. . Rhizobium19/30Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. PenicillinQuestion Explanation:Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 20/30................ is a broad-spectrum antibiotic. Amoxicillin21/30The Lactobacilli convert lactose, the sugar in the milk, into........ . lactic acid22/30Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza. InfluenzaQuestion Explanation:Influenza. It is caused by a virus, whereas the rest are caused by bacteria. 23/30Find 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. 24/30Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. TetracyclineQuestion Explanation:Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics. 25/30Bacteria causes.............. cholera26/30Pneumonia is caused by ........... . bacteria27/30A yeast ................... is used to absorb the toxins released during the production of palm oil. Yarrowia lipolytica28/30Yoghurt has a specific sour taste due to ............. . Lactic acid29/30Malaria is caused by............ . protozoa30/30PrevNext Class 9 | Useful and Harmful Microbes NameEmailWhatsApp Mobile No. 1 / 30 …….. can grow and reproduce only in living cells. Fungi Protozoa Bacteria Viruses 2 / 30 Antibiotics mainly act against ……………… viruses algae bacteria fungi 3 / 30 The Lactobacilli convert lactose, the sugar in the milk, into…….. . alcohol acetic acid lactic acid citric acid 4 / 30 ……….. is a narrow-spectrum antibiotic. Amoxicillin Tetracyclin Ampicillin Penicillin 5 / 30 The bacteria which spoil cooked food are…………. Rhizobium Lactobacilli Saccharomyces Clostridium 6 / 30 Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by………… bacteria virus protozoa fungi 7 / 30 Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia Rhizobia Yeast Clostridia Lactobacilli Yeast. It is a fungus, whereas the rest are bacteria. 8 / 30 Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. AIDS Leprosy Hepatitis Dengue Leprosy. It is caused by bacteria, whereas the rest are caused by viruses. 9 / 30 Molasses is fermented with the help of yeast called ……… Alcanivorax Yarrowia lipolytica Saccharomyces Rhizobia 10 / 30 The …………. destroys harmful microbes present in the milk. neutral pH high pH low pH none of these 11 / 30 Bacteria causes………….. malaria cholera scabies bird flu 12 / 30 Antibiotic penicillin was discovered by…….. Ida Bengston Van Ermengem Alexander Fleming Louis Pasteur 13 / 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. 14 / 30 AIDS is caused by…………. . protozoa virus virus fungi 15 / 30 Yoghurt has a specific sour taste due to …………. . Acetic acid Lactic acid none of these citric acid 16 / 30 Dengue is caused by………….. . droplets spread in air contaminated water and food contact with infected person mosquito bite 17 / 30 Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. Penicillin Amoxycillin Tetracycline Ampicillin Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics. 18 / 30 ………… proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Van Ermengem Louis Pasteur Ida Bengston Alexander Fleming 19 / 30 Malaria is caused by………… . fungi bacteria virus protozoa 20 / 30 During fermentation, yeast cells convert carbohydrates into ……….. proteins and fats fatty acids and amino acids glucose and fructose alcohol and carbon dioxide 21 / 30 ……….. can be prevented by vaccination. Leprosy Malaria AIDS Chicken pox 22 / 30 Lactobacilli kill the harmful bacteria like …………. present in the alimentary canal. Rhizobium Clostridium Alcanivorax Saccharomyces 23 / 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. 24 / 30 Bacteria found in the root nodules of leguminous plants are …………. . Rhizobium Fungi Lactobacilli Penicillin 25 / 30 Find the odd man out: Root rot, rust (tambere), rubella, mozaic rubella rust (tambere) mozaic Root rot Rubella. It is a disease of humans, whereas the rest are diseases of plants. 26 / 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. 27 / 30 Fungi release ………… into the food, making the food poisonous. Antioxidants Pesticides mycotoxins Probiotics 28 / 30 A yeast ………………. is used to absorb the toxins released during the production of palm oil. Saccharomyces cerevisiae Yarrowia lipolytica Alcanivorax Penicillium 29 / 30 Pneumonia is caused by ……….. . bacteria virus fungi protozoa 30 / 30 ……………. is a broad-spectrum antibiotic. Penicillin Erythromycin Gentamycin Amoxicillin 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