edumeister_logo

SCI250 Week 1 Lab Staining Quishowing page 1-3 out of 3

SCI250
Week
1
Lab
Staining
Quiz 6
1.
The flagellar stain highlights structures used by bacteria for reproduction.
a) True
b)
False
Section: Matching
2.
A technique for observing flagella by coating the surfaces of flagella with
a dye or a metal such as silver. Choose one.
a)
Differential stain
b)
Flagellar
stain
c)
Gram stain
d)
Negative stain
e)
Schaeffer-Fulton spore stain
f)
Simple stain
g)
Ziehl-Neelsen acid-fast stai
h)
Cationic dye (also called basic dye)
3.
A differential stain that uses crystal violet, iodine, alcohol, and safranin to
differentiate bacteria. Positive bacteria stain dark purple; negative ones stain
pink or red. Choose one.
a)
Differential stain
b)
Flagellar stain
c)
Gram
stain
d)
Negative stain
e)
Schaeffer-Fulton spore stain
f)
Simple stain
g)
Ziehl-Neelsen acid-fast stain
h)
Cationic dye (also called basic dye)
4.
Use of two or more dyes to differentiate among bacterial
species or to distinguish various structures of an organism;
for example, the Gram stain. Choose one.
a)
Differential
stain
b)
Flagellar stain
c)
Gram stain
d)
Negative stain
e)
Schaeffer-Fulton spore stain
f)
Simple stain
g)
Ziehl-Neelsen acid-fast stain
h)
Cationic dye (also called basic dye)
5.
A single dye used to reveal basic cell shapes and arrangements. Choose
one.
a)
Differential stain
b)
Flagellar stain
c)
Gram stain
d)
Negative stain
e)
Schaeffer-Fulton spore stain
f)
Simple
stain
g)
Ziehl-Neelsen acid-fast stain
h)
Cationic dye (also called basic dye)