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प्रश्न
How is a cancer cell different from a normal cell?
उत्तर
Cancer is an abnormal and uncontrolled division of cells that invade and destroy the surrounding tissue, forming a tumour or neoplasm. It is a heterogeneous group of cells, that do not respond to the normal cell division. The cancer cells move to distant parts of bodies such as lungs, bones, liver, skin and brain.
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संबंधित प्रश्न
The antiviral proteins released by a virus-infected cell are called.
Give the symptoms of cancer.
Name one chemical carcinogen with its target tissue.
Enlist any four therapies used to treat a cancer patient.
- How is a tumor formed in the body?
- What are the two types of tumor?
- Which of these under goes metastasis?
Chemotherapy: Chemicals: Radiation therapy: ______.
Cancer of connective tissues are called ______.
One of the following is INCORRECT about cancer cells.
In the given flow diagram, the replication of retrovirus in a host is shown. Observe and answer the following questions.
Fill in (1) and (2)
Why is the virus called retrovirus?
Can the infected cell survive while viruses are being replicated and released?
What is cancer? How is a cancer cell different from the normal cell? How do normal cells attain cancerous nature?
