NEET Biology question
Assertion: The phenomenon where tumour cells detach and migrate to other parts of the body, where they give rise to secondary tumours, is called metastasis. Reason: Abnormal antigens on the surface of the cell and an unusual number of chromosomes cause metastasis.
Answer: (A)
Solution
The assertion correctly defines metastasis as the detachment and migration of tumour cells to establish secondary growths, and this behaviour arises because cancerous cells display altered surface
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