Advertisements
Advertisements
प्रश्न
What is cancer? How is a cancer cell different from the normal cell? How do normal cells attain cancerous nature?
Advertisements
उत्तर
An abnormal and uncontrolled division of cells is termed as cancer.
APPEARS IN
संबंधित प्रश्न
Give the symptoms of cancer.
Name the main five types of cancer.
Inactive gene that can cause cancer is called ______.
What is ‘Leukemia’?
Cancer of the epithelial cells is called ______.
Blood cancer is called ______.
Stomach cancer is characterised as ______.
All of the following are cancer-causing, EXCEPT ______.
How do normal cells get transformed into cancerous neoplastic cells? Elaborate giving three examples of inducing agent.
Benign tumour is the one which
In malignant tumors, the cells proliferate, grow rapidly and move to other parts of the body to form new tumors. This stage of disease is called ______.
AIDS is caused by HIV. Among the following, which one is not a mode of transmission of HIV?
If a patient is advised Anti Retroviral Therapy, which infection is he suffering from? Name the causative organism.
In the given flow diagram, the replication of retrovirus in a host is shown. Observe and answer the following questions.
Fill in (1) and (2)
Why is the virus called retrovirus?
Can the infected cell survive while viruses are being replicated and released?

Genes involved in cancer are ______.
Cancer is generally caused due to activation of ______ to ______ and/or inactivation of ______.
The interferons are ______.
Treatment of cancer by X-rays or gamma rays is ______.
Which one of the following diseases is non - communicable?
