What Does Gravitropism Mean?
Gravitropism is a turning or growth movement by a plant or fungus in response to gravity. It is a general feature of all higher and many lower plants as well as other organisms. Charles Darwin was one of the first to scientifically document that roots show positive gravitropism and …
Which is the correct definition of the term gravitropism?
Gravitropism Definition. Gravitropism, also called geotropism, where geo- means the earth, and tropism refers to turning, is the growth of a plant’s organ or change in the direction of its growth in response to gravity.
How does gravitropism affect the growth of a plant?
Gravitropism is a plant's natural growth response to the effects of gravity. Typically, roots grow down into the ground, and the stems and leaves grow up above the ground. However, when a plant is placed on its side, it will begin to automatically bend back in an upright position.
Why does gravitropism occur on the lower side of the shoot?
In stems, the auxin also accumulates on the lower side, however in this tissue it increases cell expansion and results in the shoot curving up (negative gravitropism). A recent study showed that for gravitropism to occur in shoots, a lot of an inclination, instead of a weak gravitational force, is necessary.
What is the role of statoliths in gravitropism?
Gravitropism Definition. The statoliths are denser than the cytoplasm around them, and they stimulate the production of auxin, a hormone that is crucial for regulating plant growth. Gravitropism is one of a few forms of tropism, such as phototropism, where the direction of growth changes in response to light.
What does unum mean in Latin? unum. English Translation. one. More meanings for unum. solitary adjective. unum, solitarius, eremiticus, eremitis, devius. unified.
Chaldean Numerology. The numerical value of deblend in Chaldean Numerology is: 1. Pythagorean Numerology. The numerical value of deblend in Pythagorean Numerology is: 1. Images & Illustrations of deblend. Translation. Find a translation for the deblenddefinition in other languages: Select another language: - Select -.
Artistic merit is a term that is used in relation to cultural products when referring to the judgment of their perceived quality or value as works of art. Artistic merit is a crucial term, as pertains to visual art. However, many people fail to distinguish between the problem of distinguishing art from non-art and the problem of distinguishing good ...
Which means "forever." Merriam-Webster defines "good and _ " as meaning "entirely". Thus, while I have been unable to sift through to a reference stating the exact origin of the phrase, one might guess that "good and all" could mean "entirely all". Thus "for good and all" (shortened to "for good") means …
What does literally really mean? Literally is defined as something that is actually true, or exactly what you are saying word for word. An example of literally is when you say you actually received 100 letters in response to an article.
Meeting of the minds refers to comprehension and mutual agreement of all obligations within a contract. Meeting of the minds is a critical element of a …
one for the road. One more drink, especially of alcohol, before leaving a particular place (often a bar). I need to be heading home soon, but let's have one for the road. See also: for, one, road. Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
What does a tattoo of a teardrop under the eye mean? A teardrop tattoo is a small tattoo in the shape of a teardrop near one or both eyes. It is closely associated with gang and prison culture, where it often indicates one has served time, one has been humiliated, or one has killed. Others may get such a tattoo to represent sorrow or loss.
Well.. white lines on the teeth can be due to a variety of reasons: Mild to moderate fluorosis; Active remineralization; Check with your local fluoride levels in the drinking water. If its greater than 1.5 ppm and you've been living in the same neighborhood ever since you had your permanent teeth erupting that might be the reason for your white lines.
Pollyanna definition is - a person characterized by irrepressible optimism and a tendency to find good in everything. How to use Pollyanna in a sentence.
Definition of majority rule. : a political principle providing that a majority usually constituted by fifty percent plus one of an organized group will have the …
noun, slangA prank in which a finger is poked on or between someone's buttocks. Ack! Don't give me a goose, you pervert! 3. verb, slangTo poke one's fingers on or between someone's buttocks as a prank. There has been a big problem with boys trying to goose each other in the locker rooms. 4. verb, slangTo rev (a motor).
eraser (Noun) A thing used to erase or remove something written or drawn by a pen or a pencil. I have worn out the eraser on this pencil. eraser (Noun) A thing used to erase something written by chalk on a chalkboard; chalkboard eraser. eraser (Noun) An overwriter program used to prevent data recovery.
with wild abandon. With rash, unrestrained impulsiveness, enthusiasm, or zeal. Ever since my brother got that car for his birthday, he's been motoring around at night with wild abandon. The insurgents set upon the town and began firing their weapons with wild abandon. See also: abandon, wild.
Axis-of-evil meaning The definition of axis of evil is a term that former United States President George W. Bush used to describe countries which he thought were involved with terrorism and weapons of mass destruction. An example of countries identifed by …
What does Overtune mean? Definitions for Overtune Over·tune Here are all the possible meanings and translations of the word Overtune.
The word root ‘geo’ comes from the Greek word ge- that means ‘Earth’. For instance, the word geology means study of physical/solid earth, where ‘logy’ is to study.
What is e-safety? E-safety is a phrase that many people will have heard of but how many know what it actually means? E-Safety at a simple level means being safe on the internet. Some people also include the safe use of technology in this as well. The pace at which technology is evolving can make it difficult to know what to include when talking about the safe use of the internet.
Phenomenal definition, highly extraordinary or prodigious; exceptional: phenomenal speed. See more.
This shows grade level based on the word's complexity. noun, plural maj·es·ties. regal, lofty, or stately dignity; imposing character; grandeur: majesty of bearing; the majesty of Chartres.