MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Microbiology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Bdellovibrios come under which group of microorganisms? |
| A. | Viruses |
| B. | Bacteria |
| C. | Fungi |
| D. | Algae |
| Answer» C. Fungi | |
| 2. |
Plamids are circular DNA molecules capable of autonomous replication. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
The DNA of Klebsiella pneumonia has a moles % G+C content of? |
| A. | 70-71 |
| B. | 50-53 |
| C. | 56-58 |
| D. | 32-35 |
| Answer» D. 32-35 | |
| 4. |
PLAMIDS_ARE_CIRCULAR_DNA_MOLECULES_CAPABLE_OF_AUTONOMOUS_REPLICATION.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Bdellovibrios_come_under_which_group_of_microorganisms?$ |
| A. | Viruses |
| B. | Bacteria |
| C. | Fungi |
| D. | Algae |
| Answer» C. Fungi | |
| 6. |
The DNA of Klebsiella pneumonia has a moles % G+C content of? |
| A. | 70-71 |
| B. | 50-53 |
| C. | 56-58 |
| D. | 32-35 |
| Answer» D. 32-35 | |
| 7. |
The DNA molecule of microorganisms is made up of base pairs of ________________ |
| A. | guanine-cytosine |
| B. | adenine-thymine |
| C. | adenine-cytosine |
| D. | guanine-cytosine and adenine-thymine |
| Answer» E. | |
| 8. |
What are the blood serum proteins produced by animals called? |
| A. | Enzymes |
| B. | Antibodies |
| C. | Amino acids |
| D. | Toxins |
| Answer» C. Amino acids | |
| 9. |
Which among the following are produced by microorganisms? |
| A. | Fermented dairy products |
| B. | Breads |
| C. | Alcoholic beverages |
| D. | Fermented dairy products, breads and alcoholic beverages |
| Answer» E. | |
| 10. |
Growth of microbes in a solid media is identified by the formation of? |
| A. | pellicle at the top of media |
| B. | colonies |
| C. | sediment at the bottom |
| D. | turbidity |
| Answer» C. sediment at the bottom | |
| 11. |
Which microorganism(s) among the following perform photosynthesis by utilizing light? |
| A. | Cyanobacteria |
| B. | Fungi |
| C. | Viruses |
| D. | Cyanobacteria, Fungi and Viruses |
| Answer» B. Fungi | |
| 12. |
Lipopolysaccharide in cell walls is characteristic of? |
| A. | Gram-positive bacteria |
| B. | Gram-negative bacteria |
| C. | Fungi |
| D. | Algae |
| Answer» C. Fungi | |
| 13. |
For the examination of microbial cells we require the use of? |
| A. | High-power microscope |
| B. | Low-power microscope |
| C. | High-power microscope at a magnification of about 1,000 diameters |
| D. | Low-power microscope at a magnification of about 1,000 diameters |
| Answer» D. Low-power microscope at a magnification of about 1,000 diameters | |