| A. | A mass of proliferating cell |
| B. | Rapid growth of cells |
| C. | Invasion and damage to the surrounding tissue |
| D. | Those confined to original location |
| 1. | A, B, D only | 2. | B, C, D only |
| 3. | A, B only | 4. | A, B, C only |
| A. | Computed tomography and magnetic resonance imaging detect cancers of internal organs. |
| B. | Chemotherapeutic drugs are used to kill non-cancerous cells. |
| C. | \(\alpha\) Interferon activates the cancer patients' immune system and helps in destroying the tumor. |
| D. | Chemotherapeutic drugs are biological response modifiers. |
| E. | In the case of leukemia, blood cell counts decrease. |
| 1. | C and D only | 2. | A and C only |
| 3. | B and D only | 4. | D and E only |
| List-I | List-II | ||
| A. | Malignant tumors | I. | Destroy tumors |
| B. | MALT | II. | AIDS |
| C. | NACO | III. | Metastasis |
| D. | α - Interferons | IV. | Lymphoid tissue |
| 1. | A-III, B-IV, C-II, D-I | 2. | A-IV, B-III, C-II, D-I |
| 3. | A-III,B-IV ,C-I, D-II | 4. | A-III, B-I,C-IV ,D-II |
Which one of the following is not a property of cancerous cells, whereas the remaining three are?
| 1. | They compete with normal cells for vital nutrients |
| 2. | They do not remain confined in the area of formation |
| 3. | They divide in an uncontrolled manner |
| 4. | They show contact inhibition |
Which one of the following statements is correct?
| 1. | Patients, who have undergone surgery are given cannabinoids to relieve pain |
| 2. | Benign tumours show the property of metastasis |
| 3. | Heroin accelerates body functions |
| 4. | Malignant tumours may exhibit metastasis |