Nuclear cytoplasmic ratio in malignant cells is________________?

Related Mcqs:

1. The cell junctions allowing exchange of cytoplasmic molecules between two cells are called________________?

   A. Gap junctions
   B. Tight junctions
   C. Anchoring junctions
   D. Focal junctions

2. Malignant neoplasms shows all the following features EXCEPT_____________?

   A. Disorganized cell structure
   B. Encapulation
   C. Invasion of blood vessels
   D. Rapid, erratic growth

3. The most definite feature of a malignant tumour is_____________?

   A. Haemorrhage
   B. Increased mitoses
   C. Metastasis
   D. Necrosis

4. Incidence of most common malignant tumours in women is_____________?

   A. Breast
   B. Lung
   C. Cervix
   D. Ovary

5. Malignant tumour of skeletal muscie is__________________?

   A. Rhabdomyoma
   B. Rhabdomyosarcoma
   C. Leiomyoma
   D. Leiomyosarcoma

6. Malignant tumour of epithelial origin is_______________?

   A. Carcinoma
   B. Sarcomas
   C. Papilloma
   D. All of the above

7. One of the following is not a malignant feature____________?

   A. Aplasia
   B. Anaplasia
   C. Abnormal mitosis
   D. Pleomorphism

8. 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

9. Bone marrow stem cells differ from differ from differentiated progenitor stem cells in what respect ?

   A. Provide differentiated terminal cells
   B. Reconstitution of Bone marrow
   C. Formation of the ovum
   D. Act as a repair system for the body

10. 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