AEROTROPISM Meaning and
Definition
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Aerotropism is a biological phenomenon that refers to the growth or movement response of an organism towards or away from air or gases. It is primarily observed in plants, particularly in response to the presence of oxygen, carbon dioxide, or other gaseous substances in their surroundings. The term "aerotropism" is derived from the Greek words "aero," meaning air, and "tropism," referring to the growth or movement towards a stimulus.
Plants exhibit aerotropism as a means to regulate their exposure to atmospheric gases, which is crucial for their physiological processes and survival. For instance, in the presence of excess carbon dioxide, plants may exhibit positive aerotropism, where their roots or shoots grow towards the air to optimize gas exchange. Conversely, in the case of oxygen-deficient environments like waterlogged soils, negative aerotropism may occur, and plants will grow away from the lack of oxygen towards more aerated areas.
Aerotropism can be a significant factor in the successful adaptation and survival of plants in various environments. It helps plants optimize their photosynthetic capabilities, nutrient uptake, and respiration processes by ensuring a sufficient supply of gases. Understanding aerotropism is essential for agricultural practices and can assist in designing techniques to enhance plant growth and productivity in diverse conditions.
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The tendency of microorganisms in culture media to group themselves about a bubble of air.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for AEROTROPISM
- zerotropism
- serotropism
- werotropism
- qerotropism
- awrotropism
- asrotropism
- adrotropism
- arrotropism
- a4rotropism
- a3rotropism
- aeeotropism
- aedotropism
- aefotropism
- ae5otropism
- ae4otropism
- aeritropism
- aerktropism
- aerltropism
- aerptropism
- aer0tropism
Etymology of AEROTROPISM
The word "aerotropism" is derived from two Greek roots: "aero" meaning air or gas, and "tropism" meaning the response or movement of an organism towards or away from a stimulus.
The root "aero" comes from the Greek word "ἀήρ" (aēr), which means "air" or "gas". It is also used in other English words that relate to air, such as "aerodynamics" and "aerobics".
The root "tropism" comes from the Greek word "τρόπος" (tropos), which means "turn" or "direction". It refers to the way an organism or a part of it responds or moves in relation to a certain stimulus, such as light, gravity, or chemicals.
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