The cell with increased mitotic rate and resembling the undifferentiated mesenchymal cells of the same origin is______________?

Related Mcqs:

1. All of the following cells of periodontal ligament are of mesenchymal origin except______________?

   A. Fibroblasts
   B. Multi totipotent cells
   C. Cementoblasts
   D. Cell rests of malassez

2. The cells which do not undergo mitotic divisions___________?

   A. Smooth muscle cells
   B. Endotheilial cells
   C. Bone marrow cells
   D. Neurons

3. All cells do not divide at the same rate. Events in which phase of the cell cycle determine when a cell is going to replicate ?

   A. M phase
   B. G1 phase
   C. S phase
   D. G2 phase

4. In dysplasia mitotic figures are seen in_________________?

   A. In basal layers of epithelium
   B. In surface layers only
   C. From basal layer to surface
   D. None of the above

5. Which of the following is not an ecto-mesenchymal derivative ?

   A. Dentin
   B. Cementum
   C. Pulp
   D. Enamel

6. NK cells are effective against viral infected cells only if the cell with infection___________?

   A. Exprss MHC class I proteins
   B. Unable to express MHC class I proteins
   C. Express MHC class II proteins
   D. Unable to express MHC class II proteins

7. The tissue of which lesion has been described as resembling a blood sponge with large pores_____________?

   A. Cavernous hemangioma
   B. Capillary hemangioma
   C. Aneurysmal bone cyst
   D. Eruption hematoma

8. Oral ulceration resembling Apthae are encountered in____________?

   A. Gluten enteropathy
   B. Chronic smokers
   C. Excess of B-complex
   D. Anti-malarial medication

9. Increased proliferation of cells is called_______________?

   A. Hypertrophy
   B. Atrophy
   C. Hyperplasia
   D. Metaplasia

10. Why fetal cells continue to divide but terminally differentiated adult cells do not divide ?

    A. There are many cyclin inhibitors which prevent cell to enter into S phase in adult
    B. Phosphatase absent in fetal cells
    C. Proteinase is absent in fetus
    D. Absence of CD kinase