How many types of Meristematic tissue are present in plants? Write their function also.
Answers
Answer:
It is derived from the Greek word merizein , meaning to divide, in recognition of its inherent function. There are three types of meristematic tissues: apical (at the tips), intercalary (in the middle), and lateral (at the sides).
Explanation:
Apical Meristems – These meristems are located on the tip of the root, stem etc. They help in the growth of the root system as well as the shoot system. The various cell divisions along with the cellular enlargement help in the growth of the stem above the ground and the growth of the root below the ground.
Intercalary Meristems – The intercalary meristems are located at the internodes or the base of the leaves. The intercalary meristems help in increasing the length of the internode. This is usually seen in monocotyledonous plants.
Lateral Meristems – The lateral meristems are present on the lateral side of the stem and root of a plant. These meristems help in increasing the thickness of the plants. The vascular cambium and the cork cambium are good examples of a lateral meristematic tissue.Apical Meristems – These meristems are located on the tip of the root, stem etc. They help in the growth of the root system as well as the shoot system. The various cell divisions along with the cellular enlargement help in the growth of the stem above the ground and the growth of the root below the ground.
Intercalary Meristems – The intercalary meristems are located at the internodes or the base of the leaves. The intercalary meristems help in increasing the length of the internode. This is usually seen in monocotyledonous plants.
Lateral Meristems – The lateral meristems are present on the lateral side of the stem and root of a plant. These meristems help in increasing the thickness of the plants. The vascular cambium and the cork cambium are good examples of a lateral meristematic tissue.
There are three types of meristematic tissues: apical (at the tips), intercalary (in the middle), and lateral (at the sides).
- The apical meristem, also known as the “growing tip,” is an undifferentiated meristematic tissue found in the buds and growing tips of roots in plants.
- Its main function is to trigger the growth of new cells in young seedlings at the tips of roots and shoots and forming buds.
- The intercalary tissue in the middle of the plant is capable of rapid growth and regrowth. The
- use lateral meristem tissue to grow in diameter as part of secondary growth.
- The inferior surface of the brain close to the anterior perforated substance but becomes most visible .
- The lateral surface where it separates the frontal and parietal lobes from the temporal lobe.