NEETBotanyMorphology of Flowering Plants
What is the hilum in a seed?
Options
- AA scar on the seed coat
- BA small pore on the seed coat
- CThe endosperm in mature seeds
- DThe embryo in a seed
Correct answer
A. A scar on the seed coat
Step-by-step solution
The outermost covering of a seed is the seed coat. The seed coat has two layers, the outer testa and the inner tegmen. The hilum is a scar on the seed coat through which the developing seeds were attached to the fruit.