Anaplasia is_______________?
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A. Lack of functional differentiation
B. Lack of structural differentiation
C. Is a characteristic feature of malignancy
D. All of the above
Medical MCQ's
Nevus cell are_______________?
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A. Modified melanocytes
B. Cells containing excessive melanin pigment
C. Melangocytes which are functionally more active
D. large melanocytes
Tumour arising from secetory and glandular epithelium are__________________?
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A. Adenomas
B. Adenosarcomas
C. Angiomas
D. Both A and B
Immune response to tumour is mediated by_______________?
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A. Cytotoxic T – lymphocytes
B. Natural killer cells
C. Humoral mechanism
D. All of the above
Tumour which shows origin from more than one germ layers is known as________________?
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A. Teratoma
B. Plemorphic tumours
C. Choristoma
D. Hamartoma
Synthesis of DNA occurs in Which phase of cellAcycle________________?
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A. Mitosis – M phase
B. Gap – G2 phase
C. Gap – G1 phase
D. Synthesis – S phase
Which of the following has least capacity for regeneration_________________?
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A. Cardiac muscle
B. Skeletal muscle
C. Neurons
D. All of the above
The cells which do not undergo mitotic divisions___________?
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A. Smooth muscle cells
B. Endotheilial cells
C. Bone marrow cells
D. Neurons
Wounds which are clean uninfected and surgically incised, with edge of wounds approxiamated by sutures heal by____________?
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A. Primary intention
B. Secondary intention
C. Cicatrisation
D. All of the above
All of the following events are common to primary and secondary wound healing except_____________?
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A. Formation of blood clot
B. Inflammatory response
C. Epithelial changes
D. Wound contraction