The Living World Question 130

Question: Which one of the following is a vital stain

Options:

A) Janus green - B

B) Neutral red

C) Methylene blue

D) All the above

Show Answer

Answer:

Correct Answer: D

Solution:

All the above; Janus green-B (stain to mitochondria), natural red (stain to nucleus) and methylene blue (stain to bacteria) are used in staining of cells and their organelles.

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