plant cell
Học thuậtThân thiện
Definition
Noun: A plant cell is a cell that serves as a structural and functional unit of a plant. It is the basic building block of plant tissues and organs, possessing specialized structures that enable processes like photosynthesis, support, and growth.
Usage
The term plant cell is used to refer to the fundamental biological unit specific to plants, often in contrast to animal or bacterial cells. It is used in scientific, educational, and general contexts when discussing plant biology, structure, or function. - In biology class, we learned that a plant cell has a rigid cell wall. - Chloroplasts, which perform photosynthesis, are organelles found only in a plant cell.
Advanced Usage
- Comparative Biology: The term is used to highlight differences between eukaryotic cell types.
- A key distinction between a plant cell and an animal cell is the presence of a central vacuole.
Variants and Related Words
- Cell: The general, fundamental unit of life.
- Animal Cell: A cell that is a structural and functional unit of an animal.
- Eukaryotic Cell: A cell type with a membrane-bound nucleus, encompassing both plant and animal cells.
- Plant Tissue: A group of similar plant cells performing a specific function.
Synonyms
- Botanical Cell (less common, more technical)
- Vegetal Cell (specialized biological term)
Related Phrases
- Plant cell wall: The rigid outer layer of a plant cell.
- Plant cell biology: The scientific study of plant cells.
Noun
- a cell that is a structural and functional unit of a plant