6599807
Description
Quiz by Nada Medhat, updated more than 1 year ago
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Created by Nada Medhat
over 7 years ago
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Question 1
Question
1- Which of the following stain blue with H&E stain?
Answer
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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
Question 2
Question
2- During the preparation of a routine H&E slide, what step occurs after the tissue is preserved?
Answer
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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
Question 3
Question
3- Which of the following would be best suited to visualize lipid?
Answer
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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
Question 4
Question
4- Which of the following is an acid dye?
Answer
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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
Question 5
Question
5- Which of the following stains is used for routine histological examination?
Answer
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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
Question 6
Question
6- Fixation of the tissues in the paraffin technique is made by :-
Answer
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a) Parafin
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b) xylol
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c) Formalin
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d) Alcohol
Question 7
Question
7- the freezing technique is characterized by all the following EXCEPT:-
Answer
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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
Question 8
Question
8- supravital staining is staining of :-
Answer
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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
Question 9
Question
9- the role of the condenser lens is :-
Answer
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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
Question 10
Question
10- the resolving power of light microscope is ...........
Answer
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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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