13. Differentiate between:
(c) integument and testa;
The differences between integument and testa are as follows:
| Integument | Testa |
| It is a pre fertilisation structure that covers the ovule | It is a post-fertilisation structure that covers the seed |
| The integument is a thin layer consisting of living cells | Testa is a thick coat consisting of dead cells |
| The integument arises from chalaza | Testa is derived from the integuments |