Seed Germination: Root Formation
Seed germination is the process where a plant embryo within a seed emerges and begins to grow into a seedling. This process relies on the development of key embryonic structures.
Key Parts of Seed Germination
- Radicle: This is the embryonic root of the plant. It is the first part of the seedling to emerge from the seed during germination. Its primary function is to anchor the seedling in the soil and absorb water and nutrients.
- Plumule: This embryonic shoot develops into the leaves and stem of the plant.
- Epicotyl: Part of the plumule, it forms the shoot above the cotyledons.
- Cotyledon: Seed leaves that often store food or help absorb food from the endosperm for the growing embryo.
Identifying the Root-Forming Part
During germination, the radicle grows downward into the soil, establishing the primary root system. Therefore, the radicle is the specific part of the seed that forms the root upon germination.
The correct option is the one that identifies the radicle.
Similar Questions
- ______ is a plant which grows in the wild and has stinging hair on its leaves which cause painful stings when touched accidentally.
- A genetically modified form of brinjal (eggplant) was developed. What was its objective?
- Which area of the main stem and roots contains the spongy, soft parenchyma cells that carry and store nutrients for the plant?
- In angiosperms, which of the following organs represents the male reproductive part of a flower?
- In a plant, the seed contains the embryo which develops into a seedling under appropriate conditions. This process is known as:
- Which of the following does NOT grow under the soil?
- Butea monosperma is the botanical name of which plant that is native to the Indian subcontinent?
- Chlorophyll contains which of the following elements?
- Which of the following is a plant hormone?
- Which of the following are stored in the form of starch which serves as an internal energy reserve to be used as and when required by the plant?
Important Questions from Botany
One advantage of sexual reproduction over asexual reproduction is that it helps species to survive over long evolutionary time. This is because sexual reproduction produces :
During a laboratory experiment, a student immerses epidermal leaf peel in a hypertonic solution. After some time, the student examined the cells under a microscope and observed that:
The breakdown of glucose in cytoplasm results in the formation of
After fertilization, the fruit and the seed are produced by
- Which one of the following groups is called 'amphibians of plant kingdom'?
