A plant cell is a basic structural unit of plants, containing a nucleus and organelles, surrounded by a cell wall.
A plant cell is the basic structural and functional unit of plants, a eukaryotic cell that exhibits distinct features essential for plant life.
Plant cells, like animal cells, have a nucleus containing genetic material, but they also possess unique structures such as a rigid cell wall, plastids, and a large central vacuole.
The cell wall is a defining characteristic of plant cells, providing structural support and protection.
Composed mainly of cellulose, it maintains the cell's shape and prevents excessive water uptake.
Inside the cell wall, the plasma membrane regulates the passage of substances in and out of the cell.
Plastids, including chloroplasts, are responsible for photosynthesis, the process by which plants convert light energy into chemical energy.
Chloroplasts contain chlorophyll, a green pigment that captures sunlight for photosynthesis.
The central vacuole, a large membrane-bound sac filled with cell sap, plays a crucial role in maintaining turgor pressure, which contributes to the structural integrity of the cell.
Additionally, it stores nutrients and waste products.
Other organelles, such as the endoplasmic reticulum, Golgi apparatus, and mitochondria, are present to perform various cellular functions.
Plant cells collectively form tissues, which then organize into organs, contributing to the overall structure and function of plants.
The unique features of plant cells reflect their adaptation to the demands of a sessile lifestyle and the need for efficient photosynthesis and nutrient storage.
Question
What is plant cell and explain it ?