Flash CardAntibiotic penicillin was discovered by........Alexander Fleming1/30Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin.TetracyclineQuestion Explanation:Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics.2/30Fungi release ............ into the food, making the food poisonous.mycotoxins3/30During fermentation, yeast cells convert carbohydrates into ...........alcohol and carbon dioxide4/30Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue.LeprosyQuestion Explanation:Leprosy. It is caused by bacteria, whereas the rest are caused by viruses.5/30The bacteria which spoil cooked food are.............Clostridium6/30............ proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning.Van Ermengem7/30Molasses is fermented with the help of yeast called .........Saccharomyces8/30Bacteria causes..............cholera9/30Dengue is caused by.............. .mosquito bite10/30Antibiotics mainly act against ..................bacteria11/30A yeast ................... is used to absorb the toxins released during the production of palm oil.Yarrowia lipolytica12/30Pneumonia is caused by ........... .bacteria13/30Find the odd man out: Lactobacilli, Rhizobia, Yeast, ClostridiaYeastQuestion Explanation:Yeast. It is a fungus, whereas the rest are bacteria.14/30Bacteria found in the root nodules of leguminous plants are ............. .Rhizobium15/30Yoghurt has a specific sour taste due to ............. .Lactic acid16/30................ is a broad-spectrum antibiotic.Amoxicillin17/30Malaria is caused by............ .protozoa18/30Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by............virus19/30The ............. destroys harmful microbes present in the milk.low pH20/30Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera.ChickenpoxQuestion Explanation:Chickenpox. It is caused by a virus, whereas others are caused by bacteria.21/30........... is a narrow-spectrum antibiotic.Penicillin22/30Lactobacilli kill the harmful bacteria like ............. present in the alimentary canal.Clostridium23/30Find the odd man out: Root rot, rust (tambere), rubella, mozaicrubellaQuestion Explanation:Rubella. It is a disease of humans, whereas the rest are diseases of plants.24/30The Lactobacilli convert lactose, the sugar in the milk, into........ .lactic acid25/30AIDS is caused by............. .virus26/30Find the odd man out: Cholera, Leprosy, Pneumonia, Influenza.InfluenzaQuestion Explanation:Influenza. It is caused by a virus, whereas the rest are caused by bacteria.27/30........ can grow and reproduce only in living cells.Viruses28/30........... can be prevented by vaccination.Chicken pox29/30Find 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 / 30Find the odd man out: AIDS, Hepatitis, Leprosy, Dengue. Dengue AIDS Hepatitis Leprosy Leprosy. It is caused by bacteria, whereas the rest are caused by viruses.2 / 30Find 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.3 / 30Find the odd man out: Lactobacilli, Rhizobia, Yeast, Clostridia Rhizobia Clostridia Yeast Lactobacilli Yeast. It is a fungus, whereas the rest are bacteria.4 / 30The bacteria which spoil cooked food are…………. Saccharomyces Clostridium Rhizobium Lactobacilli 5 / 30Find the odd man out: Pneumonia, Diphtheria, Chickenpox, Cholera. Pneumonia Chickenpox Cholera Diphtheria Chickenpox. It is caused by a virus, whereas others are caused by bacteria.6 / 30…….. can grow and reproduce only in living cells. Viruses Bacteria Protozoa Fungi 7 / 30Antibiotic penicillin was discovered by…….. Alexander Fleming Van Ermengem Louis Pasteur Ida Bengston 8 / 30Antibiotics mainly act against ……………… bacteria viruses algae fungi 9 / 30A yeast ………………. is used to absorb the toxins released during the production of palm oil. Penicillium Yarrowia lipolytica Saccharomyces cerevisiae Alcanivorax 10 / 30Malaria is caused by………… . bacteria virus fungi protozoa 11 / 30Molasses is fermented with the help of yeast called ……… Rhizobia Yarrowia lipolytica Alcanivorax Saccharomyces 12 / 30……….. is a narrow-spectrum antibiotic. Amoxicillin Tetracyclin Ampicillin Penicillin 13 / 30During fermentation, yeast cells convert carbohydrates into ……….. proteins and fats glucose and fructose alcohol and carbon dioxide fatty acids and amino acids 14 / 30……………. is a broad-spectrum antibiotic. Erythromycin Penicillin Amoxicillin Gentamycin 15 / 30Find the odd man out: Tetracycline, Penicillin, Gentamycin, Erythromycin. Erythromycin Tetracycline Penicillin Gentamycin Tetracycline. It is a broad-spectrum antibiotic, whereas others are narrow-spectrum antibiotics.16 / 30Fungi release ………… into the food, making the food poisonous. Probiotics mycotoxins Pesticides Antioxidants 17 / 30Pneumonia is caused by ……….. . virus fungi protozoa bacteria 18 / 30Find the odd man out: Ampicillin, Amoxycillin, Penicillin, Tetracycline. Amoxycillin Penicillin Tetracycline Ampicillin Penicillin. It is a narrow-spectrum antibiotic, whereas others are broad-spectrum antibiotics.19 / 30Find 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.20 / 30The …………. destroys harmful microbes present in the milk. neutral pH low pH none of these high pH 21 / 30Bird flu (H7N9 ) and swine flu (H1 N1 ) are caused by………… virus fungi protozoa bacteria 22 / 30Lactobacilli kill the harmful bacteria like …………. present in the alimentary canal. Saccharomyces Rhizobium Clostridium Alcanivorax 23 / 30Bacteria found in the root nodules of leguminous plants are …………. . Penicillin Lactobacilli Fungi Rhizobium 24 / 30Bacteria causes………….. bird flu scabies cholera malaria 25 / 30Dengue is caused by………….. . droplets spread in air contact with infected person mosquito bite contaminated water and food 26 / 30………… proved that the anaerobic bacterium Clostridium botulinum, is responsible for food poisoning. Van Ermengem Alexander Fleming Ida Bengston Louis Pasteur 27 / 30……….. can be prevented by vaccination. Leprosy Malaria Chicken pox AIDS 28 / 30AIDS is caused by…………. . protozoa virus virus fungi 29 / 30The Lactobacilli convert lactose, the sugar in the milk, into…….. . acetic acid citric acid lactic acid alcohol 30 / 30Yoghurt has a specific sour taste due to …………. . citric acid Lactic acid none of these Acetic acid Your score isThe average score is 63% 0% Restart quiz
Class 9 | Reflection Of LightClass 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