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7.Human Health and Disease
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Which one of the following statements is correct ?
A
Benign tumours show the property of metastasis
B
Heroin accelerates body functions
C
Malignant tumours may exhibit metastasis
D
Patients who have undergone surgery are given cannabinoids to relieve pain.
(AIPMT-2009)
Solution
(c) : Tumour is of two types : benign and malign. Malign or malignant tumour exhibit metastasis. It is the phenomenon in which cancer cells spread to distant sites through body fluids to develop secondary tumour.
Standard 12
Biology
Similar Questions
Match the columns :
| Column – $I$ | Column – $II$ |
| $(a)$ Pre erythrocytiC cycle | $(1)$ Meta cryptomerozoites enters RBC and becomes spherical in shape. |
| $(b)$ Exo-erythrocyticcycle | $(2)$ sporozoites in saliva are introduced to human blood |
| $(c)$ Endo-erythrocytic cycle | $(3)$ Breaks the liver cells and comes our of blood. |
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