Endospore Staining MCQs Mock Test

Which method uses acid-alcohol as a decolorizer?

The Klein method uses which dye instead of malachite green?

If malachite green is not properly steamed, what happens?

Which method uses carbolfuchsin as the primary stain?

The mordant in endospore staining is:

Phase-contrast microscopy can detect endospores because they appear:

Which of the following is NOT a characteristic of endospores?

Which sterilization method effectively kills endospores?

Why is malachite green used despite being toxic?

In Dorner’s method, the counterstain is:

The primary stain in the Schaeffer-Fulton method is:

The decolorizer in the Schaeffer-Fulton method is:

Why is endospore staining considered a differential stain?

Endospores are formed in response to:

Endospores appear _____ under the microscope after Schaeffer-Fulton staining.

Which pathogen causes tetanus and forms endospores?

The Abbott method uses:

Which bacterial genera commonly produce endospores?

Which staining method is most commonly used in labs?

Endospores are NOT found in:

A patient with food poisoning may have ingested:

In Schaeffer-Fulton staining, vegetative cells appear:

The primary function of an endospore is:

Vegetative cells appear _____ after Schaeffer-Fulton staining.

The background in Dorner’s method appears:

Heat is used in endospore staining to:

The best magnification to view endospores is:

A mature, free endospore appears as:

Endospore staining helps diagnose infections caused by:

What is an endospore?