NEETBotanyMorphology of Flowering Plants
What is the main function of the primary root in dicotyledonous plants?
Options
- ATo absorb water and nutrients from the soil
- BTo produce flowers and fruits
- CTo provide support to the stem
- DTo store food and water
Correct answer
A. To absorb water and nutrients from the soil
Step-by-step solution
In monocotyledonous plants, the primary root is short lived and is replaced by a large number of roots. These roots originate from the base of the stem and constitute the fibrous root system, as seen in the wheat plant (Figure 5.2b). In some plants, like grass, Monstera and the banyan tree, roots arise from parts of the plant other than the radicle and are called adventitious roots (Figure 5.2c). The main functions of the root system are absorption of water and minerals from the soil, providing a proper anchorage t