Question
Write any three differences between benign tumour and malignant tumour.
| S.No. |
Malignant tumour.
|
Benign tumour
|
| 1. |
Malignant tumors are cancerous. They divide without control and invade other tissues nearby.
|
A benign tumor is a non-cancerous tumor. This means the tumor does not invade nearby tissue or spread in the body, and is therefore much less risky.
|
| 2. |
They can also spread to other parts of the body through the blood and lymph systems.
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Certain benign tumors can still pose health risks and require treatment.
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| 3. |
There are five types of benign tumors.
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There are ten types of benign tumors.
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| Substance | Potential benefit | Crop | Transgene |
| Provitamin A | Anti-oxidant | ————– | Phytoene synthase, Lycopene cyclase |
| Fructans | ————– | Sugarbeet | —————- |
| Vitamin E | —————- | Canola | γ -tocopherol methyl transferase |
| Flavonoids | Anti-oxident | Tomato | ————– |
| ————– | Iron fortification | Rice | Ferritin, metallothioein, phytase |