6599807
Descripción
Test por Nada Medhat, actualizado hace más de 1 año
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Creado por Nada Medhat
hace más de 7 años
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Pregunta 1
Pregunta
1- Which of the following stain blue with H&E stain?
Respuesta
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a. Cytoplasm
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b. Collagen fibers
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c. Nucleus
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d. Elastic fibers
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e. Decalcified bone matrix
Pregunta 2
Pregunta
2- During the preparation of a routine H&E slide, what step occurs after the tissue is preserved?
Respuesta
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a. Fixation
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b. Embedding in paraffin
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c. Staining
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d. Slicing
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e. Dehydration
Pregunta 3
Pregunta
3- Which of the following would be best suited to visualize lipid?
Respuesta
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a. Sudan stain
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b. Hematoxylin and eosin stain
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c. Silver impregnation
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d. Masson's trichrome stain
Pregunta 4
Pregunta
4- Which of the following is an acid dye?
Respuesta
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a. Azure II
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b. Toluidine blue
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c. Methylene blue
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d. Eosin
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e. Thionine
Pregunta 5
Pregunta
5- Which of the following stains is used for routine histological examination?
Respuesta
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a. Wright's stain
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b. Hematoxylin and eosin stain
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c. Sudan stain
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d. Silver impregnation
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e. Masson's trichrome stain
Pregunta 6
Pregunta
6- Fixation of the tissues in the paraffin technique is made by :-
Respuesta
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a) Parafin
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b) xylol
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c) Formalin
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d) Alcohol
Pregunta 7
Pregunta
7- the freezing technique is characterized by all the following EXCEPT:-
Respuesta
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a) it takes a long time
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b) it can be used for rapid diagnosis
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c) it gives thick sections
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d) it can be used in histochemistery
Pregunta 8
Pregunta
8- supravital staining is staining of :-
Respuesta
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a) non living cell inside the body
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b) living cell inside the body
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c) living cell outside the body
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d) non living cell outside the body
Pregunta 9
Pregunta
9- the role of the condenser lens is :-
Respuesta
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a) control the aperture of light
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b) increase the magnification
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c) focus the light on specimen
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d) provide light
Pregunta 10
Pregunta
10- the resolving power of light microscope is ...........
Respuesta
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a) 2 mm
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b) 0.2 mm
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c) 2 μm
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d) 0.2 μm
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