A. Scavanges free radicals
B. Enhances the production of free radicals
C. Promotes damage of DNA
D. Prevents repair of damaged DNA
Related Mcqs:
- Lipid is required in the average diet because it________________?
A. has a high caloric value
B. Provides essential fatty acid
C. aids in absorption of carbohydrates
D. is necessary for storage of carbohydrates - A material which partially transmits light & partially scatters it________________?
A. Reflector
B. Translucent
C. Transparent
D. Opaque - Which of the following has the potential of undergoing Spontaneous malignant transformation _____________?
A. Osteomalacia
B. Albright’s syndrome
C. Paget’s disease of bone
D. Osteogenesis imperfecta - All of the following drugs are components of the MOPP cancer Chemotherapy regimen EXCEPT______________?
A. Procarbazine
B. Vincristine
C. Mechlorethamine
D. Methotrexate - Usually metastatic lesions are osteolytic, but osteoblastic secondaries occur in cancer of_______________?
A. Thyroid
B. Prostate
C. Kidney
D. Uterus - Tha gene for Breast Cancer (BRCA) is present on chromosome___________?
A. 21
B. 17
C. 15
D. 9 - Which of the following does not cause oral cancer in children ?
A. Herpes simplex
B. Esptein bar
C. Cytomegalovirus
D. Varicella zoster - Cancer which most commonly metastasizes to jaw bone is______________?
A. Breast
B. Prostatic
C. Lung
D. Kidney - The most common bone cancer is______________?
A. Osteosarcoma
B. Metastatic bone cancer
C. Multiple myeloma
D. Squamous cell carcinoma - MOst common route for metastasis of oral cancer is by_______________?
A. Direct textension
B. Lymphatics
C. Blood vessels
D. Aspiration of tumor cells
