What is the function of tapetum in anther ?

Provide nutrition.

The correct answer is Option (3) – Provide nutrition.

The tapetum is the innermost layer of cells in the wall of the microsporangium specifically surrounding the developing microspores.Its primary function is to provide nourishment and support to the developing pollen grains. The tapetum cells are rich in cytoplasm and contain various nutrients, including carbohydrates, proteins, and lipids. The main function of the tapetum in the anther is to provide nutrition to the developing pollen grains. The function of the tapetum in an anther is to provide nutrition to the developing pollen grains. The tapetum is the innermost layer of the anther's wall and is responsible for nourishing the developing pollen cells. It has a dense cytoplasm and often contains multiple nuclei. The tapetum supplies essential nutrients, proteins, and enzymes to support the development and maturation of the pollen grains. This nourishment is crucial for the pollen grains to reach maturity and be capable of successful fertilization.