Direction for: In each of the following questions a statement of Assertion is given followed by a corresponding statement of Reason just below it. Of the statements mark the correct answer as
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 cell and unusual member of chromosomes cause metastasis.A) Both Assertion and Reason are true and Reason is the correct explanation of Assertion
B) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion
C) Assertion is true but Reason is false
D) Assertion is false but Reason is true
Correct Answer: A
Solution :
A phenomenon in which cancer cells spread to distant sites through body fluids to develop secondary tumour is called metastasis. Abnormal antigens on the surface of cell and unusual number of chromosomes cause metastasis.
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