Microorganisms - Section 3 Multiple Questions and Answers.
Exercise Questions ::
Microorganisms
26. | Which of the following techniques are used in Transmission Electron Microscopy (TEM) for examining cellular structure? |
| |
| A. | Negative-Staining |
| B. | Shadow Casting |
| C. | Ultrathin Sectioning |
| D. | Negative-Staining, Shadow Casting, Ultrathin Sectioning, Freeze-Etching |
|
|
Published by:Michael Daani
Published by:Michael Daani
28. | What is the correct order of staining reagents in Gram-Staining? |
| |
| A. | Crystal violet, alcohol, iodine solution, safranin |
| B. | Crystal violet, iodine solution, alcohol, safranin |
| C. | Crystal violet, safranin, alcohol, iodine solution |
| D. | Iodine solution, crystal violet, alcohol, safranin |
|
|
Published by:Michael Daani
29. | Which bacteria appears purple-violet colour after staining? |
| |
| A. | Gram-positive |
| B. | Gram-negative |
| C. | Both Gram-positive and Gram-negative |
| D. | Neither Gram-positive nor Gram-negative |
|
|
Published by:Michael Daani
Published by:Michael Daani
«»