Biology
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. |
Related Questions
Differentiate between Hilum and Micropyle
Differentiate between Radicle and Plumule
Give two main functions of a fruit.
Match the columns:
Column A Column B a) Radicle (i) Shoot b) Plumule (ii) Store food material c) Cotyledon (iii) Root d) Testa (iv) Absorb water needed for germination e) Micropyle (v) Protection of seed