To observe Amoeba and Paramecium in a water drop was taken on a glass slide. If both the organisms were clearly seen, then the stain used is_________.

Methylene blue

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Iodine

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Safranin

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Eosin

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Solution

The correct option is A Methylene blue
Methylene blue is used as a stain to observe animal cells.
While Amoeba and Paramecium are protists that share various characteristics with animal cells. an Amoeba and Paramecium, this stain makes their nucleus visible out clearly.
So, the correct option is 'Methylene blue'.

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Similar questions

After observing the prepared slides of binary fission in amoeba and budding in yeast following observations were reported:

(a) Single cells of amoeba and yeast were undergoing binary fission and budding respectively.

(b) Cytokinesis was observed in the yeast cell.

(d) A chain of buds were observed due to reproduction in amoeba.

The correct observation(s) is / are:

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