Match the letter to complete the gaps a) Direct Stain ( )is a Gram positive bact

Question

Match the letter to complete the gaps

a) Direct Stain

( )is a Gram positive bacteria

b) Indirect stain

( ) and ( ) are examples of basic dyes

c) Nigrosin

( ) is an acidic dye

d) Safranin

The ( ) technique stains the surroundings of the cell, the dyes used for this technique have a ( ) charge

e) Cell wall

( )is a Gram negative bacteria

f) E. coli

Gram Stain allow us to differentiate bacterium by the thickness of their ( )

g) S. aureus

The ( ) technique stains the cell cytoplasm , the dyes used for this technique have a ( ) charge

h) Cell membrane

i) Cristal violet

j) Negative

k) Positive

a) Direct Stain

( )is a Gram positive bacteria

b) Indirect stain

( ) and ( ) are examples of basic dyes

c) Nigrosin

( ) is an acidic dye

d) Safranin

The ( ) technique stains the surroundings of the cell, the dyes used for this technique have a ( ) charge

e) Cell wall

( )is a Gram negative bacteria

f) E. coli

Gram Stain allow us to differentiate bacterium by the thickness of their ( )

g) S. aureus

The ( ) technique stains the cell cytoplasm , the dyes used for this technique have a ( ) charge

h) Cell membrane

i) Cristal violet

j) Negative

k) Positive

Explanation / Answer

a) Direct Stain

( g )is a Gram positive bacteria

b) Indirect stain

( d ) and ( i ) are examples of basic dyes

c) Nigrosin

( c ) is an acidic dye

d) Safranin

The ( b ) technique stains the surroundings of the cell, the dyes used for this technique have a ( j ) charge

e) Cell wall

( f )is a Gram negative bacteria

f) E. coli

Gram Stain allow us to differentiate bacterium by the thickness of their ( e )

g) S. aureus

The ( a ) technique stains the cell cytoplasm , the dyes used for this technique have a ( k ) charge

h) Cell membrane

i) Cristal violet

j) Negative

k) Positive

a) Direct Stain

( g )is a Gram positive bacteria

b) Indirect stain

( d ) and ( i ) are examples of basic dyes

c) Nigrosin

( c ) is an acidic dye

d) Safranin

The ( b ) technique stains the surroundings of the cell, the dyes used for this technique have a ( j ) charge

e) Cell wall

( f )is a Gram negative bacteria

f) E. coli

Gram Stain allow us to differentiate bacterium by the thickness of their ( e )

g) S. aureus

The ( a ) technique stains the cell cytoplasm , the dyes used for this technique have a ( k ) charge

h) Cell membrane

i) Cristal violet

j) Negative

k) Positive

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