Q. Study the following sentences. I. The cells of malignant tumours divide erratically. II. They are malignant tumours of epithelial cells. III. They are malignant tumours of organs that originate from mesoderm. IV. These tumours are found in organs such as spleen and lymph nodes. Which of the above are true for angiosarcoma?
A) I and II
B) II and IV
C) I and III
D) II and III
Explanation
Tumour that spreads and eventually caused ill health and death are described as malignant results from a breakdown of the regulatory mechanisms that govern normal cell behaviour. Sarcoma is a cancer of primitive mesoderma tissue and involves malignant tumours the cells of which divide erratically.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.