Definition of Geotropism. Meaning of Geotropism. Synonyms of Geotropism

Here you will find one or more explanations in English for the word Geotropism. Also in the bottom left of the page several parts of wikipedia pages related to the word Geotropism and, of course, Geotropism synonyms and on the right images related to the word Geotropism.

Definition of Geotropism

Geotropism
Geotropism Ge*ot"ro*pism, n. [Gr. ge`a, gh^, the earth + ? to turn.] (Biol.) A disposition to turn or incline towards the earth; the influence of gravity in determining the direction of growth of an organ. Note: In plants, organs which grow towards the center of the earth are said to be positively geotropic, and those growing in the opposite direction negatively geotropic. In animals, geotropism is supposed by some to have an influence either direct or indirect on the plane of division of the ovum.

Meaning of Geotropism from wikipedia

- Gravitropism (also known as geotropism) is a coordinated process of differential growth by a plant in response to gravity pulling on it. It also occurs...
- Gravitropism (sometimes referred to as geotropism): is movement or growth in response to gravity Apogeotropism: negative geotropism Heliotropism: the diurnal motion...
- near vertical limbs, in which the governing growth factor is negative geotropism, are called "reiterations" and are really divisions of the trunk, which...
- seed germination, mitochondrial structure, and responses to gravity (geotropism). The results have sometimes been controversial, and no mechanism has...
- photosynthesis, or to minimize it in plants subjected to intense light and heat. Geotropism allows the roots of a plant to determine the direction of gravity and...
- which hence starts to grow faster. Auxin parti****tes in phototropism, geotropism, hydrotropism and other developmental changes. The uneven distribution...
- Nachruf, 1897 - Obituary of Julius von Sachs Ueber Geotropismus, 1900 - On geotropism Über das Etiolement der Pflanzen, 1901 - On etiolation of plants Zur...
- aleuroplasts; Amyloplasts: storing starch and detecting gravity—for maintaining geotropism. Elaioplasts: storing fats. Proteinoplasts: storing and modifying protein...
- touch (thigmotropism), light sensitivity (phototropism), and gravity (geotropism). Darwin used various methods of enquiry: usually setting up rigorous...
- Chromosomes-onion root tip preparation / Photosynthesis: chlorophyll requirement / Geotropism / Slime Mold Bottle and Cup Feeding Arnold Gesell bw-11m February 25,...