User:Sulthana Iqbal/sandbox

1. The testa protects the inner parts of the seed.

2. After germination, plumule grows into the shoot. Hence plumule is also called "Baby Shoot".

3. Similarly, the radical grows into the main root. Hence it is called "Baby Root".

4. Cotyledons store food. The germinating seed uses this food for the growth of the seedling till green leaves are formed.

5. The micropyle is an opening that allows water to enter the seed.

6. One side of the seed is slightly depressed. There is an oblong scar in that depression. This scar is called "Hilum".