MCQOPTIONS
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MCQOPTIONS
This section includes 76 Mcqs, each offering curated multiple-choice questions to sharpen your Microorganisms and Disease knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Living things which are too small to be seen with a naked eye are called |
| A. | micro-organisms |
| B. | unicellular organisms |
| C. | multicellular organisms |
| D. | complex organisms |
| Answer» B. unicellular organisms | |
| 52. |
Bacteria can exists in shapes which are |
| A. | spherical |
| B. | rod |
| C. | spiral |
| D. | all of them |
| Answer» E. | |
| 53. |
Transfusion of infected blood is main reason for spread of diseases like |
| A. | AIDS |
| B. | Hepatitis B |
| C. | both a and b |
| D. | Polio |
| Answer» D. Polio | |
| 54. |
The use of organisms specially micro-organisms in the manufacture or industrial processes is called |
| A. | biotechnology |
| B. | bioengineering |
| C. | chemical process |
| D. | genetic engineering |
| Answer» B. bioengineering | |
| 55. |
Viruses are made up of |
| A. | DNA |
| B. | RNA |
| C. | protein coat |
| D. | all of them |
| Answer» E. | |
| 56. |
Microorganisms are |
| A. | Unicellular |
| B. | Multi-cellular |
| C. | Both |
| D. | None of these |
| Answer» C. Both | |
| 57. |
Penicillium is a |
| A. | Algae |
| B. | Fungus |
| C. | Bacteria |
| D. | Yeast |
| Answer» C. Bacteria | |
| 58. |
Rhizobium becteria |
| A. | Help in digestion |
| B. | Help in nitrogen fixation |
| C. | Cause diseases |
| D. | All of the above |
| Answer» C. Cause diseases | |
| 59. |
Which of the following pathogens causes cholera in humans? |
| A. | Fungi |
| B. | Bacteria |
| C. | Virus |
| D. | Protozoan |
| Answer» C. Virus | |
| 60. |
Which of the following pathogens causes Leprosy in humans? |
| A. | Salmonella |
| B. | Mycobacterium |
| C. | TMV |
| D. | Monocystis |
| Answer» C. TMV | |
| 61. |
Widal test is used for the susceptibility of ________. |
| A. | Typhoid |
| B. | Cholera |
| C. | Malaria |
| D. | Cholera |
| Answer» B. Cholera | |
| 62. |
Which of the following is the symptom of Diphtheria? |
| A. | Bleeding gum |
| B. | Hydrophobia |
| C. | Suffocation |
| D. | Excessive watering |
| Answer» D. Excessive watering | |
| 63. |
Which of the following pathogens causes Tuberculosis _________. |
| A. | Virus |
| B. | Bacterium |
| C. | Protozoan |
| D. | Malnutrition |
| Answer» C. Protozoan | |
| 64. |
Scientist who discovered fermentation is |
| A. | Alexander Fleming |
| B. | Louis Pasteur |
| C. | John Mendal |
| D. | Edward Jenner |
| Answer» C. John Mendal | |
| 65. |
Amoeba belongs to |
| A. | Algae |
| B. | Fungi |
| C. | Protozoa |
| D. | Virus |
| Answer» D. Virus | |
| 66. |
Mushroom belongs to |
| A. | Algae |
| B. | Virus |
| C. | Fungi |
| D. | None of these |
| Answer» D. None of these | |
| 67. |
Amount of nitrogen in the atmosohere is |
| A. | 58% |
| B. | 68% |
| C. | 78% |
| D. | 88% |
| Answer» D. 88% | |
| 68. |
Spyrogyra is |
| A. | An algae |
| B. | A fungi |
| C. | A protozoa |
| D. | A bacteria |
| Answer» C. A protozoa | |
| 69. |
Vaccine for small pox is discorvered by |
| A. | Louis Pasteur |
| B. | Alexander Fleming |
| C. | Edward Jenner |
| D. | John Mendal |
| Answer» D. John Mendal | |
| 70. |
Syphilis , a sexually transmitted disease is caused by ________. |
| A. | Vibrio |
| B. | Leptospira |
| C. | Treponema pallidum |
| D. | Pasteurella |
| Answer» D. Pasteurella | |
| 71. |
In Ayurveda, the __________disease is called as Vishuchika ? |
| A. | Chickenpox |
| B. | Smallpox |
| C. | Cholera |
| D. | Diphtheria |
| Answer» D. Diphtheria | |
| 72. |
Vibrio cholerae is a motile bacteria, which belong to the group of _______. |
| A. | Lophotrichous |
| B. | Peritrichous |
| C. | Monotrichous |
| D. | Amphitrichous |
| Answer» D. Amphitrichous | |
| 73. |
Which of the following is a set of bacterial diseases? |
| A. | Malaria, poliomyelitis, mumps |
| B. | Mumps, cholera, typhoid |
| C. | Plague, Leprosy, Diphtheria |
| D. | Measles, Tuberculosis, Tetanus |
| Answer» D. Measles, Tuberculosis, Tetanus | |
| 74. |
Diseases caused due to the inflammation of the vermiform appendix of the digestive system is known as ________. |
| A. | Appendectomy |
| B. | Appendicitis |
| C. | Intestinal cancer |
| D. | Amoebic dysentery |
| Answer» C. Intestinal cancer | |
| 75. |
This disease is caused by a protozoan |
| A. | Influenza |
| B. | Syphilis |
| C. | Blastomycosis |
| D. | Babesiosis |
| Answer» E. | |
| 76. |
Which of the following pairs of diseases is caused by bacteria? |
| A. | Herpes and influenza |
| B. | Tetanus and mumps |
| C. | Typhoid and smallpox |
| D. | Cholera and tetanus |
| Answer» E. | |