Question 1

In this technique, ferricyanide is reduced to ferrocyanide. When in the presence of ferric salts, Prussian blue will be produced. What do you call this method?

Accepted Answer

A) Schmorl's Ferric Ferricyanide 
B) Gomori's Aldehyde 
C) Gmelin Technique 
D) Modified Fouchet's technique 
A) Schmorl's Ferric Ferricyanide 
B) Gomori's Aldehyde 
C) Gmelin Technique 
D) Modified Fouchet's technique A

Question 2

What substance is responsible for the coloring property of a dye?

Accepted Answer

A) Auxochrome 
B) Chromophore 
C) Both A and B 
D) None of the above 
A) Auxochrome 
B) Chromophore 
C) Both A and B 
D) None of the above B

Question 3

Among the oil soluble dyes, which dye is considered to be the most sensitive in staining intracellular fats?

Accepted Answer

A) Sudan Black B 
B) Sudan III 
C) Sudan IV 
D) None of the above 
A) Sudan Black B 
B) Sudan III 
C) Sudan IV 
D) None of the above A

Question 4

Of the following choices below, which one is not a type of neutral dye?

Accepted Answer

A) Romanowsky dyes 
B) Giemsa stain 
C) Irishman's stain 
D) Methylene blue 
A) Romanowsky dyes 
B) Giemsa stain 
C) Irishman's stain 
D) Methylene blue

Question 5

In the regressive method of staining, this substance acts as a differentiator for both basic and acidic dyes?

Accepted Answer

A) Alcohol 
B) Acetone 
C) Xylene 
D) Water 
A) Alcohol 
B) Acetone 
C) Xylene 
D) Water

Question 6

In the Feulgen technique of acid hydrolysis, how many percent of alcoholic solution of Acriflavine is needed in order to be used as an alternative to basic fuchsin in Schiff's reagent?

Accepted Answer

A) 0)01 % 
B) 0)02 % 
C) 0)03 % 
D) 0)04 % 
A) 0)01 % 
B) 0)02 % 
C) 0)03 % 
D) 0)04 %

Question 7

What staining method involves the technique of decolorization?

Accepted Answer

A) Progressive staining 
B) Regressive staining 
C) Direct staining 
D) Indirect staining 
A) Progressive staining 
B) Regressive staining 
C) Direct staining 
D) Indirect staining

Question 8

What process of staining is a combination of immunologic and histochemical techniques that allow phenotypic markers to be detected and demonstrated under the microscope, using a wide range of labeled antibodies?

Accepted Answer

A) Histological staining 
B) Histochemical staining 
C) Immunohistochemical staining 
D) B and C except A 
A) Histological staining 
B) Histochemical staining 
C) Immunohistochemical staining 
D) B and C except A

Question 9

What do you call this stain that is associated with Tay-Sach's disease?

Accepted Answer

A) Modified PAS 
B) Nile blue 
C) Toluidine blue 
D) Borohydride-periodic-schiff 
A) Modified PAS 
B) Nile blue 
C) Toluidine blue 
D) Borohydride-periodic-schiff

Question 10

This is the staining process whereby various constituents of tissues are studied thru chemical reactions that will permit microscopic localization of a specific tissue substance. What do you call this process of staining?

Accepted Answer

A) Histological staining 
B) Histochemical staining 
C) Immunohistochemical staining 
D) All of the above except C. 
A) Histological staining 
B) Histochemical staining 
C) Immunohistochemical staining 
D) All of the above except C.

Question 11

It is a histological dye used for the demonstration of acid mucins?

Accepted Answer

A) Alcian blue 
B) Night blue 
C) Methylene blue 
D) Victoria blue 
A) Alcian blue 
B) Night blue 
C) Methylene blue 
D) Victoria blue

Question 12

What does ripening refer to in the context of Hematoxylin staining?

Accepted Answer

A) Combination of Hematoxylin to other stains 
B) Oxidation of Hematoxylin 
C) Use of Hematoxylin stain as a regressive stain 
D) To form a bridge between other stains 
A) Combination of Hematoxylin to other stains 
B) Oxidation of Hematoxylin 
C) Use of Hematoxylin stain as a regressive stain 
D) To form a bridge between other stains

Question 13

What fat stain is good for staining Central Nervous System samples?

Accepted Answer

A) Sudan Black B 
B) Sudan III 
C) Sudan IV 
D) Oil Red O 
A) Sudan Black B 
B) Sudan III 
C) Sudan IV 
D) Oil Red O

Question 14

The development of a reddish purple color when few drops of the Schiff reagent are added to 10 mL of 37-40% formaldehyde indicates which of the following?

Accepted Answer

A) Schiff reagent is still good and usable 
B) Schiff reagent is not effective 
C) Schiff reagent should be discarded 
D) None of the above 
A) Schiff reagent is still good and usable 
B) Schiff reagent is not effective 
C) Schiff reagent should be discarded 
D) None of the above

Question 15

What fat stain was popularized by Lilie and Ashburn in 1943?

Accepted Answer

A) Sudan III 
B) Sudan Black B 
C) Sudan IV 
D) Oil Red O 
A) Sudan III 
B) Sudan Black B 
C) Sudan IV 
D) Oil Red O

Question 16

Which staining method of collagen is considered the simplest method of differential staining?

Accepted Answer

A) Van Gieson's stain 
B) Masson Trichome stain 
C) Mallory's aniline blue stain 
D) Azocarmine stain 
A) Van Gieson's stain 
B) Masson Trichome stain 
C) Mallory's aniline blue stain 
D) Azocarmine stain

Question 17

What stain is used for the study of spermatogenesis?

Accepted Answer

A) Alum hematoxylin 
B) Copper hematoxylin 
C) Iron hematoxylin 
D) Ripened hematoxylin 
A) Alum hematoxylin 
B) Copper hematoxylin 
C) Iron hematoxylin 
D) Ripened hematoxylin

Question 18

Histological staining is the process of staining tissue constituents by direct interaction with a dye or staining solution. Listed below are classifications of histological staining, except:

Accepted Answer

A) Periodic Acid Schiff stain 
B) Micro-anatomic stains 
C) Bacterial stains 
D) Neurologic stains 
A) Periodic Acid Schiff stain 
B) Micro-anatomic stains 
C) Bacterial stains 
D) Neurologic stains

Question 19

All of the following are not supravital stains, except:

Accepted Answer

A) Lithium 
B) Carmine 
C) India Ink 
D) Thionine 
A) Lithium 
B) Carmine 
C) India Ink 
D) Thionine

Question 20

What will be the color of Elastic fibers when stained with Weigert's?

Accepted Answer

A) Dark blue 
B) Blue black 
C) Gray 
D) Both A and B 
A) Dark blue 
B) Blue black 
C) Gray 
D) Both A and B

In this technique, ferricyanide is reduced to ferrocyanide. When in the presence of ferric salts, Prussian blue will be produced. What do you call this method?

What substance is responsible for the coloring property of a dye?

Among the oil soluble dyes, which dye is considered to be the most sensitive in staining intracellular fats?

Of the following choices below, which one is not a type of neutral dye?

In the regressive method of staining, this substance acts as a differentiator for both basic and acidic dyes?

In the Feulgen technique of acid hydrolysis, how many percent of alcoholic solution of Acriflavine is needed in order to be used as an alternative to basic fuchsin in Schiff's reagent?

What staining method involves the technique of decolorization?

What process of staining is a combination of immunologic and histochemical techniques that allow phenotypic markers to be detected and demonstrated under the microscope, using a wide range of labeled antibodies?

What do you call this stain that is associated with Tay-Sach's disease?

This is the staining process whereby various constituents of tissues are studied thru chemical reactions that will permit microscopic localization of a specific tissue substance. What do you call this process of staining?

It is a histological dye used for the demonstration of acid mucins?

What does ripening refer to in the context of Hematoxylin staining?

What fat stain is good for staining Central Nervous System samples?

The development of a reddish purple color when few drops of the Schiff reagent are added to 10 mL of 37-40% formaldehyde indicates which of the following?

What fat stain was popularized by Lilie and Ashburn in 1943?

Which staining method of collagen is considered the simplest method of differential staining?

What stain is used for the study of spermatogenesis?

Histological staining is the process of staining tissue constituents by direct interaction with a dye or staining solution. Listed below are classifications of histological staining, except:

All of the following are not supravital stains, except:

What will be the color of Elastic fibers when stained with Weigert's?

Fixation

Laboratory Operations

Microtomy

Processing and Embedding

Filters

Exam 5: Staining

In this technique, ferricyanide is reduced to ferrocyanide. When in the presence of ferric salts, Prussian blue will be produced. What do you call this method?

What substance is responsible for the coloring property of a dye?

Among the oil soluble dyes, which dye is considered to be the most sensitive in staining intracellular fats?

Of the following choices below, which one is not a type of neutral dye?

In the regressive method of staining, this substance acts as a differentiator for both basic and acidic dyes?

In the Feulgen technique of acid hydrolysis, how many percent of alcoholic solution of Acriflavine is needed in order to be used as an alternative to basic fuchsin in Schiff's reagent?

What staining method involves the technique of decolorization?

What process of staining is a combination of immunologic and histochemical techniques that allow phenotypic markers to be detected and demonstrated under the microscope, using a wide range of labeled antibodies?

What do you call this stain that is associated with Tay-Sach's disease?

This is the staining process whereby various constituents of tissues are studied thru chemical reactions that will permit microscopic localization of a specific tissue substance. What do you call this process of staining?

It is a histological dye used for the demonstration of acid mucins?

What does ripening refer to in the context of Hematoxylin staining?

What fat stain is good for staining Central Nervous System samples?

The development of a reddish purple color when few drops of the Schiff reagent are added to 10 mL of 37-40% formaldehyde indicates which of the following?

What fat stain was popularized by Lilie and Ashburn in 1943?

Which staining method of collagen is considered the simplest method of differential staining?

What stain is used for the study of spermatogenesis?

Histological staining is the process of staining tissue constituents by direct interaction with a dye or staining solution. Listed below are classifications of histological staining, except:

All of the following are not supravital stains, except:

What will be the color of Elastic fibers when stained with Weigert's?

Fixation

Laboratory Operations

Microtomy

Processing and Embedding

Filters