Protoplasm: Definition And Function
Protoplasm Definition Protoplasm, the cytoplasm, and nucleus of a cell. The term was first defined in 1835 as the ground substance of …
Cell Biology
What is Prophase II? ( Definitive Guide)
Definition During prophase II of meiosis II, four important steps occur. These are the condensing of chromatin into chromosomes, disintegration …
What is Prophase I? Definition and Stages
Definition Prophase I of meiosis I is a process that involves five different stages during which genetic material in the …
Prophase: Definition and Stages
Prophase Definition Prophase is the starting stage of cell division in eukaryotes. Prophase, in both mitosis and meiosis, is recognized …
What is Prometaphase?
Prometaphase Definition Prometaphase is the stage of eukaryotic cell division that falls between prophase and metaphase. During prophase, the cell’s …
Prokaryotic cell: Definition, Structure, and Characteristic
Prokaryotic Cell Definition Prokaryotic cells are cells that do not have a true nucleus or membrane-bound organelles. Organisms within the …
Prokaryote: Definition, Example, Evolution and Reproduction
Prokaryote Definition Prokaryotes are unicellular organisms that consist of a single prokaryotic cell. Prokaryotic cells are simple cells that do …
Plant cell: Definition, Structure, and Types
Definition Plant cells are the basic unit of life in organisms of the kingdom Plantae. They are eukaryotic cells, which …
Phloem: Definition, Structure, and Function
Phloem Definition Phloem is the complex tissue, which acts as a transport system for soluble organic compounds within vascular plants. …
Parenchyma Cells: Definition, Structure, and Function
Parenchyma Cells Definition In plants, parenchyma is one of three types of ground tissue. Ground tissue is anything that is …
