- 1(current)
Q. No.The term transformation can be used for :
| I: | Specific process where exogenous genetic material is directly taken up and incorporated by a cell through its cell membrane. |
| II: | The process by which an animal cell acquires the properties of cancer. |
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
Subtopic: Â Cancer |
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How many of the given statements are correct
1. Four
2. Three
3. Two
4. One
| a. | Intravenous drug abusers are at a high risk of acquiring HIV infection. |
| b. | Chemical carcinogens like UV rays and X-rays cause neoplastic transformation. |
| c. | Cancer is the most dreaded infections disease in humans. |
| d. | Drug used in chemotherapy besides targeting cancer cells, also inhibit the proliferation of normal cells in the body leading to hair loss and anaemia. |
2. Three
3. Two
4. One
Subtopic: Â Cancer |
From NCERT
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Hints
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Given below are two statements:
| Assertion (A): | Early detection of cancer increases the likelihood of successful treatment. |
| Reason (R): | Techniques like MRI and CT scans are effective in detecting cancers at an early stage. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | (A) is False but (R) is True. |
Subtopic: Â Cancer |
 53%
From NCERT
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- 1(current)
Q. No.
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