Discuss The Hormones In Plants And Their Actions. (Auxin, Gibberellin, Cytokinin, Abscisic Acid, Ethylene)

463 words - 2 pages

Chemical messengers that are produced in one part of an organism are hormones. Plant hormones differ from animal hormones because they don't maintain homeostasis and there are no endocrine organs that produce hormones. When plants respond to stimuli it's controlled by hormones. There are five major hormones: Auxin, Gibberellins, cytokinins, abscisic acid, and ethylene.Auxin affects meristematic growth, cell elongation in shoots, cell division, growth of lateral buds, production of xylem, development of fruits, and can help produce ethylene. Auxin causes the root to grow downward and shoot to grow upward. It's responsible for the bending of plants towards light and water. It also makes trees produce more xylem for thickness. Auxin causes plasma membrane to transport four ions out o the cell. Synthetic auxins are used to kill weeds. Agent Orange is used to kill unwanted trees or to control weeds. Agent Orange is not used anymore due to the fact it harmed animals as well as plants.Gibberellins stimulate elongation of stem cells and cell division. It can also help to fix problems with faulty, odd plants. This hormone helps the development leaves, sexual flowering plants and helps differentiate phloem tissue. Also it can stimulate production of auxin, as well as make plants m...

RELATED

Discuss The Xylem And Phloem. (Structure, Changes In The Xylem Of Woody Plants, Transport)

996 words - 4 pages supplying materials to the living tissues in the vascular cambium and phloem. Flowering plants have a quite efficient xylem. The last act in life of some conducting cells is to digest parts of their end walls, forming holes, not just pits (where little or no extra material has been added to the primary cell wall). These holes allow water to flow rapidly from one cell to the next. Hollow xylem tubes are called vessels while the cells of the vessels

Discuss The Significant Differences Between Men's And Women's Talk - The Way They Interact, Their Choices Of Words And Phrases And The Topics They Like To Discuss

1949 words - 8 pages Free differences between men's and women's talk in the way they interact, their choice of words and phrases and the topics they like to discuss. We will begin by first looking at how men and women use compliments in their interactions.A study involving American, British, Polish and New Zealand speakers, both male and female, have shown that the use of compliments is more predominant among the women as compared to men, and that they are complimented

Compare Orsino And Olivia, And Discuss How Their Attitudes About Strong Emotions Are Similar. What Does Shakespeare Suggest About The Nature Of Love In His Portrayal Of These Two Characters?

1099 words - 5 pages similarities in their attitudes towards love and other strong emotions. In the following paragraphs, I will attempt to explore these phenomena and uncover the true message behind these intricacies.At the start of the play, Orsino can be seen pining away in a melancholic mood for his inamorata, Olivia. He talks about his passionate love for her, and how "when his eyes did see Olivia first, he thought she purged the air of pestilence". He continues

Critically discuss and analyse midlife in the lifecourse - Hnd - Essay

2746 words - 11 pages Free Critically discuss and analyze the key physical, cognitive, and psychological changes which occur during midlife, placing this within a life course perspective The period of the middle age happens particularly when the person is around 35-65 and in this time period, the persons of the middle age are likely to experience some of the physical and internal health changes. As middle age people start experiencing the physical changes residing in the

Telecommunications Competitons And Their Profiles In The Caribbean Region

952 words - 4 pages Free Competition and their ProfilesWe are in the in the midst of global information revolution driven by the union and increase in information and communication technologies. The telecommunications sector is changing at warp speed, driven by technological innovation that results in new equipment and services and ultimately new entrants into the market with experience in a wide range of informationFor more than 40 years, London based Cable &amp

With Reference To Masculinity And Or Femininity Discuss The View That Lifestyle Magazines Offer Their Audience A Conservative Construction Of Gender

1022 words - 5 pages Free Lifestyle magazines deal in entertainment and leisure, they tend to be gender specific and have a mode of address to that of a peer. They tend to target specific age groups within genders. The lifestyle magazine market is an oligopoly, which means that a small group of publishers dominate the market. Publishers tend to spread their titles and so can pick up the readers, as they grow older. Magazine companies survive through dual stream revenue

Discuss The Main Examples Of Such Changing Identities In "Pride And Prejudice" And "Fathers And Sons"

2013 words - 9 pages 'shown' Darcy's growing feelings for Elizabeth. From this point onwards, Darcy's prejudice against Elizabeth started to fade as his love for her deepened.After overcoming their pride and prejudices against each other, they managed to fall in love and got married in the end.In Pride and Prejudice, Austen refrains from directly imposing any direct moral judgments on her characters. Most judgments are either passed through the narrators or through

Discuss The Importance Of Language In The Development Of The Nation State And / Or Cultural Identity

3439 words - 14 pages Discuss the importance of language in the development of the nation state and / or cultural identity.There are various different ways in which people interact with one another, communication being the most common, and language being the most common form of communication. We use it to convey our emotions, thoughts and feelings, and to express ourselves. Language is an absolutely integral part of the survival of the human race, and a key aspect of

Mahatma Gandhi, his childhood, Methods and the results of his actions - npghs, s07 - assigmnet

643 words - 3 pages Childhood Mohandas Gandhi was born october 2nd 1869 in Porbandar, Gujarat india, but his family moved to the town of Rajkot when he was 7 years old. He was the youngest out of 4 siblings that his father (Karamchand Gandhi) and his mother (Putlibai Gandhi) produced. Gandhi and his family were apart of the Hindu religion which meant that he was not allowed to eat any meat and drink wine. To Gandhi his religion was very important to him and he

Advance directive and their purpose in the healthcare field - Sociology of death and dying - Advance directive

698 words - 3 pages Advance directive and their purpose in the healthcare field. Ronelle Sinanan March 26, 2019 1 Discussing Advance Directive and their purpose in the Healthcare Field 8 Discussing Advance Directive and their purpose in the Healthcare Field Author Note Advance directive policies may different from one state to another. Drafting a proper advance directive form may require assistance from your personal physician and an attorney. Advance

This Is An Essay On The Woman In The Odyssey And Their Influences On His Travels

993 words - 4 pages whose behaviour makes it certain that the "listener fails to return home". They used their supernatural powers of instant seduction to lure the male sailors to their doom. The Sirens represented the most exaggerated absolute feminine influential characteristics, if any man had heard their songs, then the men would lose control of their actions and would go to the source of the songs at all costs, even if it meant death in the deep sea of Poseidon

The Washington Post, Newsweek, and The Root all vary in their expression of biassed - history - essay

964 words - 4 pages . Three different news sources have covered this same story and interpreted it in their ways. The Washington Post, Newsweek, and The Root all vary in their expression of biassed through the diction and set up of their articles. First, The Washington Post delivered a definite, concise, non -biased, informative article. For example, the title of the article is not in big boasting letters, but instead in not so large letters with a neutral font. This

"Wuthering Heights"- Emily Bronte. What Do You Learn Of Heathcliff's Character And Actions In Chapter 6? How Does Bronte Present Thrushcross Grange? How Important Is Social Class In The Novel?

2540 words - 11 pages extends to animals as well; his reaction to the dog that had a hold of Catherine's leg was to try to hurt it to make it let go. This response is the same as Lockwood's in his second dream of Catherine; to make the ghost of Catherine let go of his wrist, Lockwood attempted to injure her. Both of their primary reactions involved violence, which says a lot about Heathcliff's character and nature- being lower class, he was expected to be uneducated and

The dangers of Acid and Alkaline Ph - Central High School/ Cosmetology - Summary

517 words - 3 pages known as Sorensen discovered acid/alkaline levels in 1909. The exact meaning of pH has been disputed but roughly refers to the power or potential of the hydrogen ions per litre of solution. It is a known fact that pH is influenced by temperature. For example, the higher the temperature, the higher the solution becomes. Ph is common in everyday life but is seldom discussed unless you have symptoms that can be corrected with balancing acid and bases

How the inflow and outflow of FDI in China changed their economy - Global economy - Essay

2150 words - 9 pages Free As one of the great world leaders economically, China has proven itself to be not only a very diverse country, but also that it is well adapted to the changes seen in the 21st century. With a population of over 1.36 billion people and a population density of 141 people per sq. km (China, 2012), China must continue to expand upon the economic and political developments that have been a contributor to their wealth and success as a country. However