Correct the following statements by changing the first/last word only

1. Ovary is the part of a flower from where the petals and other floral parts arise.
2. A fruit is the ripened ovule.
3. The plumule of an embryo develops into the root system.
4. Hilum is a small pore which allows the entry of water inside the seed.
5. Enzymes act best at a temperature between 45° to 50° C.

Given below is a longitudinal section of a bean seed. Label the parts marked 1 to 5 and write their functions.

Differentiate between Radicle and Plumule

Differentiate between Hilum and Micropyle