Meristems Notes: Definitions & Explanations PDF | Download eBooks
Study Meristems lecture notes PDF with biology definitions and explanation to study What are Meristems?. Study meristems explanation with biology terms to review biology course for online degree programs.
Meristems Definition:
In plants, perpetually dividing and unspecialized tissues called meristems that divide when conditions permit, leading to new cells that elongate and become specialized.
Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson
Meristems Notes:
A meristem is the tissue in most plants containing undifferentiated cells (meristematic cells), found in zones of the plant where growth can take place. Meristematic cells give rise to various organs of a plant and are responsible for growth. Differentiated plant cells generally cannot divide or produce cells of a different type. Meristematic cells are incompletely or not at all differentiated, and are capable of continued cellular division. Therefore, cell division in the meristem is required to provide new cells for expansion and differentiation of tissues and initiation of new organs, providing the basic structure of the plant body.
Keep Learning with Biology Notes
What is Exocytosis?
Exocytosis is a form of active transport and bulk transport in which a cell transports molecules (e.g., neurotransmitters and proteins) ...
What is Endospore?
The original cell produces a copy of its chromosome and surrounds that copy with a tough multilayered structure, forming the ...
What is Cytogenetic map?
A cytogenetic map is the visual appearance of a chromosome when stained and examined under a microscope. Particularly important are ...
What is Respiratory system?
The respiratory system (also respiratory apparatus, ventilatory system) is a biological system consisting of specific organs and structures used for ...
What is Sugar sink?
Sinks are areas in need of nutrients, such as growing tissues. When they are low in supply, storage areas such ...
What is Pattern formation?
Generally speaking, pattern formation refers to the generation of ordered patterns and organizations of a cells fates in time and ...