Match the stain with it's role in the staining procedure

Heating process
A) Mordant for Gram Stains
B) Mordant for Endospore Stain
C) Primary stain for Endospore Stain
D) Secondary stain for Acid-Fast stain


B) Mordant for Endospore Stain

Biology & Microbiology

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Sites of transcription and therefore most of the genes along the length of the chromosome appear to be found in

A) heterochromatin. B) euchromatin. C) constitutive heterochromatin. D) centromeric regions.

Biology & Microbiology

Roses are red because of which pigment?

a. anthocyanin b. chlorophyll b c. beta-carotene d. phycoerythrobilin e. chlorophyll a

Biology & Microbiology

Which statement is false concerning STDs?

A) Bacterial STDs can be treated with antibiotics. B) Permanent infertility can be the result of an untreated STD. C) STDs are routinely tested for during all physical examinations. D) Most viral STDs can never be eliminated from the body.

Biology & Microbiology

In a nucleotide, the nitrogenous base is attached to the sugar's _____ carbon and the phosphate group is attached to the sugar's _____ carbon

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology