Question Details

Chemicals, that can induce cancer are called

Options

A

Carcinogens and produce malignant tumour

B

carcinogens and produce non-malignant tumour

C

mutagenic agents and do not produce malignant tumour

D

mutagenic agents and produce benign tumour

Correct Answer :

Carcinogens and produce malignant tumour

Solution :

The correct option is "Carcinogens and produce malignant tumour".

Understanding Carcinogens:
Cancer is a disease characterized by the uncontrolled division and growth of abnormal cells in the body. Substances, agents, or chemicals that have the capability to cause or promote the development of cancer are scientifically referred to as carcinogens. These substances interact with cellular DNA, causing mutations or damage that disrupts the normal regulatory mechanisms controlling cell division.

Malignant vs. Benign Tumours:
When cells divide uncontrollably, they form a mass of tissue called a tumour. Tumours are broadly classified into two categories:
1. Benign Tumours: These are non-cancerous growths. They remain localized at their original site, do not invade surrounding healthy tissues, and do not spread to other parts of the body.
2. Malignant Tumours: These are cancerous growths. Cells from malignant tumours have the ability to invade and damage nearby tissues. Furthermore, they can break away from the primary tumour, travel through the bloodstream or lymphatic system, and establish new tumours in distant organs—a process known as metastasis.

Conclusion:
Since cancer-inducing chemicals lead to the formation of cancerous growths that invade and spread throughout the body, they are called carcinogens and they produce malignant tumours.

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