Question Detail
Question
To observe living microorganisms that are invisible in bright-field microscopy, or that do not stain easily, which type of microscope is recommended?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Page 7, under 'Dark-Field Microscope', states: 'It is used to examine living microorganisms that are invisible in bright-field microscopy, Living microorganisms do not stain easily, or are distorted by staining'.
Hint
This microscope type is specifically designed to enhance visibility for certain types of unstained or difficult-to-stain specimens.