Question

arrange the following.

Testa, seed, tegmen, seed coat​

Answer 1

Answer:

Testa is the outer covering of the seed whereas tegmen is the covering which lies under the testa. Testa provides protection from bacteria and natural sources whereas tegmen directly cover the seed and gives protection

Explanation:

Seed is fertilized and ripened the ovule. It contains an active embryo. It reserves food for its development. Each seed is covered by two protective seed coats. The outer seed coat is called as testa and inner seed coat is called as tegmen. Micropyle is present on the covering of the seed.