McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Uncategorized topics .
| 1. |
Diseases like polio and chicken pox are caused by _______ |
| A. | Bacteria |
| B. | Fungi |
| C. | Virus |
| D. | Worms |
| Answer» B. Fungi | |
| 2. |
Examples of Multicellular Microorganism are |
| A. | Algae, Bacteria |
| B. | Bacteria and Fungi |
| C. | Bacteria and Viruses |
| D. | Algae and Fungi |
| Answer» D. Algae and Fungi | |
| 3. |
Some medicines obtained from micro-organisms are applied to kill or stop the growth of disease-causing microorganisms. Such medicines are called ______. |
| A. | Antibodies |
| B. | Antibiotics |
| C. | Antiseptics |
| D. | All of the above |
| Answer» B. Antibiotics | |
| 4. |
A common preservative used in jam and pickles is |
| A. | Sodium benzoate |
| B. | Nitric acid |
| C. | Sodium Chloride |
| D. | Copper Sulphate |
| Answer» A. Sodium benzoate | |
| 5. |
Rhizobium found in root nodules of leguminous roots is an |
| A. | Atmospheric Carbon fixer |
| B. | Atmospheric Oxygen fixer |
| C. | Atmospheric Nitrogen fixer |
| D. | All of the above |
| Answer» C. Atmospheric Nitrogen fixer | |
| 6. |
Lactobacillus is commonly found in |
| A. | Cake |
| B. | Curd |
| C. | Bread |
| D. | All of the above |
| Answer» B. Curd | |
| 7. |
The process of conversion of sugar into alcohol by yeast is called |
| A. | Fermentation |
| B. | Pasteurisation |
| C. | Alcoholism |
| D. | All of the above |
| Answer» A. Fermentation | |
| 8. |
The pores in the bread is due to gas bubbles of |
| A. | Oxygen |
| B. | Nitrogen di oxide |
| C. | Nitrogen |
| D. | Carbon di oxide |
| Answer» D. Carbon di oxide | |
| 9. |
Deliberately injecting weak microbes into a healthy body and producing antibodies to fight against strong microbes is called _______ |
| A. | Medication |
| B. | Antibiotics |
| C. | Vaccination |
| D. | All of the above |
| Answer» C. Vaccination | |
| 10. |
The microbe for Malaria is carried by |
| A. | Male Anopheles mosquito |
| B. | Female Anopheles Mosquito |
| C. | Male Aedes mosquito |
| D. | Female Aedes mosquito |
| Answer» B. Female Anopheles Mosquito | |
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