In cancer cells

1.    The regulatory mechanisms controlling cell growth are affected

2.    The regulatory mechanisms controlling cell differentiation are affected

3.   The regulatory mechanisms controlling cell growth and differentiation are affected

4.   The regulatory mechanisms controlling cell meiosis are affected.

Which of the following is the most feared property of Malignant tumors?

1.   Contact inhibition

2.   Metastasis

3.   Uncontrolled division

4.   No differentiation

Which of the following is not a carcinogen

1. Physical

2. Physiological

3. Chemical

4. Biological

Which of the following non- Ionizing radiations causes cancer?

1.    X-Ray

2.    Gamma Rays

3.   UV rays

4.   Both 1 and 2

The major cause of lung cancer is

1.    Biological carcinogen

2.    Chemical carcinogen

3.   Physical carcinogen

4.   Both 2 and 3

(c-onc) are found in

1.    Viruses

2.    Humans

3.   Normal cells

4.   Chemical carcinogen

Proto-oncogenes and viral oncogenes are found in

1.    Viruses

2.    Normal cell and viruses respectively

3.   Viruses and normal cells respectively

4.   In cancer cells

For the detection of cancers of an internal organs, which of the technique is not useful?

1.    Radiography

2.    CT

3.   MRI

4.   Bone marrow test

Does MRI use which approach to detect pathological and Physiological changes in living tissue?

1.    Strong magnetic field and non-ionizing radiation

2.    Weak magnetic field and ionizing radiation

3.   Strong magnetic field and ionizing radiation

4.   Weak magnetic field and non-ionising radiation

Which kind of changes are not detected by MRI?

1.    Pathological

2.    Physiological

3.   Morphological

4.   Both 2 and 3