Biology
Differentiate between Testa and tegmen
Flower
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Answer
Differences between Testa and Tegmen are:
| Testa | Tegmen |
|---|---|
| Testa is the protective outer covering of the seed coat. | Tegmen is the protective inner part of the seed coat. |
| Testa is smooth, thicker and impermeable. | Tegmen is thin and membranous. |
| Testa protects the seed from insect, bacteria as well as mechanical injury. | Tegmen protects the embryo from dehydration and mechanical damages. |
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