

MCQOPTIONS
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This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Microbiology knowledge and support exam preparation. Choose a topic below to get started.
1. |
Which of the following are generally applied on living animal tissues? |
A. | Antiseptics |
B. | Disinfectants |
C. | Preservatives |
D. | Sanitizer |
Answer» B. Disinfectants | |
2. |
The process of killing all microorganisms along with their spores is ____________________ |
A. | Disinfection |
B. | Antisepsis |
C. | Sanitization |
D. | Sterilization |
Answer» E. | |
3. |
Escherichia coli is much more resistant to cationic disinfectants than Staphylococcus aureus. |
A. | True |
B. | False |
Answer» B. False | |
4. |
Which of the following is not a chemical agent for microbial control? |
A. | Radiations |
B. | Antibiotics |
C. | Antiseptics |
D. | Germicide |
Answer» B. Antibiotics | |
5. |
Which of the following is the characteristics of a sanitizer? |
A. | destroys all microbial forms |
B. | prevents the growth or action of microorganisms |
C. | reduces the microbial population to safe levels |
D. | kills all the bacteria and the bacterial spores |
Answer» D. kills all the bacteria and the bacterial spores | |
6. |
For using any chemical agent, we need to increase the temperature of the environment. |
A. | True |
B. | False |
Answer» C. | |
7. |
An agent that prevents the growth of bacteria are known as __________________ |
A. | Bactericide |
B. | Bacteriostatic |
C. | Antimicrobial |
D. | Antibiotic |
Answer» C. Antimicrobial | |
8. |
A chemical agent that kills the microorganisms and is commonly applied to substances used on inanimate objects are _______________ |
A. | Antiseptics |
B. | Sanitizer |
C. | Disinfectants |
D. | Antibiotics |
Answer» D. Antibiotics | |