1. Which of the following is/are possible symptoms of cancer? (a) Unexpected low-grade fever (b) A change in a wart or mole (c) Unexplained loss of weight (d) All of these 2. Oncogenes are the cancer causing genes in the cells but they do not express usually. This is because of the presence of (a) proto-oncogenes (b) tumour promoters (c) transposons or jumping genes (d) tumour suppressor genes. 3. Which of the following cancer takes place in Kashmiris while using Kangri? (a) Uterine cancer (b) Cervical cancer (c) Skin cancer (d) Both (a) and (c) 4. Select the mismatched pair. (a) Herpes simplex 1 – Lip cancer (b) Epstein-Barr – Liver cancer (c) Herpes simplex II – Cervical cancer (d) Hepatitis B – Liver cancer 5. Read the following statements and select the incorrect one. (a) In the progression stage, cancer cells overgrow the area of tumor and pass into blood vessels. (b) Hodgkin’s disease is an example of human lymphoma. (c) Caffei...