1. Plant Hormone signal transduction is an exciting field and the mode of signaling for various hormones in the cellular context have been elucidated. Compare and contrast the plant hormone Auxin and ethylene signal transductions mechanisms. (Hint. Begin at the Receptor level)

Q: Epidermal growth factor, Platelet derived growth factor and nerve growth factor are all examples of…

A: Cells communicate with each other via released proteins unique to each kind. Signal transduction…

Q: Certain mutations in thale cress cause excess auxin production. What are the impact of these…

A: Auxins are phytohormones (hormones produced by plants) that are secreted in the stem tips with…

Q: Describe in detail each step in a  general plant signal transduction pathway.

A: A series of chemical reactions in a cell that happen when a molecule binds to a receptor on the cell…

Q: 5. Define what a plant hormone is. Also, explain, using an example for each, of how hormones can…

A: Plant hormones/phyto-hormones are signal molecules produced within plants, that occur in…

Q: Gaseous hormones are able to enter cells without requiring specialmembrane transporter. Which of the…

A: Plant hormones are some chemical compounds that are present in very low amount in plant body.  They…

Q: Which of the following is NOT an accurate statement about the acid growth hypothesis? Select one: O…

A: The Acid-Growth Hypothesis is a theory that explains how cells and organs expand in plants. It was…

Q: 1. Several key differences in plant hormone production can be seen when comparing animal hormone…

A: The plant hormones area unit potential growth regulators and plant development through the many…

Q: Which of the following is an effective plant defense against insect herbivory? Select one: a.…

A: In plant science, proteinase inhibitors are a group of little proteins that serve an indispensable…

Q: Several key differences in plant hormone production can be seen when comparing animal hormone…

A: A hormone is any individual from a class of flagging particles in multicellular creatures, that are…

Q: This hormone’s activity counters many of the growth-promoting effects of other hormones. A.…

A: Auxin, abscisic acid, ethylene, gibberellic acid, cytokinins, salicylic acid, strigolactones,…

Q: Explain in your own words the mechanism of signal transduction

A: In human body the numerous processes are required for coordinating individual cells to support the…

Q: Plant Physiology: 1. Plant Hormone signal transduction is an exciting field and the mode of…

A: Hi! Thanks for your question. But as you have posted multiple questions, I am answering only one for…

Q: What is the first messenger in signal transduction? What are second messengers in signal…

A: Please repost remaining questions separately.

Q: This plant hormone is a hydrocarbon gaseous hormone, which is best known for its role in fruit…

A: Plant hormone: Plant hormones or phytohormones are organic substances, present within plants in a…

Q: Explain all answers in 5-6 sentences. Discussion: Discuss how feedback mechanism in plant physiology…

A: The use of hormones in plant physiology:  Gibberellins stimulates stem and leaf growth, triggers the…

Q: Ethylene respond synergistically with another plant hormone ‘X’ for promoting shedding of leaves,…

A: Ethylene is the gaseous plant hormone and is synthesized by many plant organs.  It is later released…

Q: 4. How come plant hormones can elicit responses in some cells and not others? Is this unique to…

A: Any of several hormones that are produced or generated by plants that are responsible for…

Q: 3. How do plant cells signal other plant cells? Is this unique to plants? Provide an example in your…

A: Cells are the fundamental unit of an organism’s body. It is the site of all metabolic reactions.…

Q: Can you answer this question, all of the parts please.  A. Please explain the phenomenon of apical…

A: Apical dominance can be defined as the control exerted by the apical portions of the shoot over the…

Q: Inhibiting the uptake of IAA (the IAA anion) into cells will have a smaller effect on gravitropic…

A: Answer  The above statement regarding auxin IAA- is true

Q: Define photoperiodism and in a few sentences describe its significance to plants. Then, state…

A: Photoperiodism is the ability of plants and animals to measure environmental day length…

Q: A tobacco plant has successfully fended off plant pathogen via hypersensitive response (HR). (i)…

A: The HR is a localized induced cell defense in the host plant at the site of infection by a pathogen.…

Q: 1. A) Describe the three steps (Reception, Transduction, Response) of de-etiolation (greening…

A: A stage of etiolation in plant can be elaborated as the presence of non-green plastids called the…

Q: Explain the differences between plant hormones and plant growth regulators

A: A hormone is a substance that regulates how organisms function and grow. These compounds also play…

Q: 7. Name and describe the function of the major plant hormones.

A: Hormones are chemical messengers that are produced in one part of the organism and transferred to a…

Q: easeee help me with my hw. Tysm❤️ Instruction: Explain all answers in 5-6 sentences. Discussion:…

A: Auxin is a growth-promoting plant hormone generally present at the tips of roots and shoots which…

Q: This class of plant hormones are exuded by the plant roots. On the one hand, these plant hormones…

A: Plant hormones are organic substances that regulate plant growth and development. Plants produce a…

Q: Which hormone(s) is/are responsible for the ability of sunflowers to turn their flowers to track the…

A: Plant hormones are chemical messenger synthesized  by one cell and modulate physiological process of…

Q: . This hormone’s activity counters many of the growth-promoting effects of other hormones. A.…

A: Introduction:- Auxin, gibberellin (GA), cytokinin, ethylene, and abscisic acid are the five families…

Q: How does the plant respond in scenario #3? (permeable agar) Light 1. 2. O No bending - the source of…

A: When permeable agar is placed between the tip and the base the plant still grows towards the light…

Q: Name two hormone signaling pathways that produce dwarfing crop varieties. Why was the creation of…

A: Dwarfing is process of plant or animal changed to small size as compared to the standard.

Q: Gibberellins were discovered as a result of: Select one: O an application of the hormone…

A: Since ancient times rice cultivation in Japan has suffered from damage caused by the bakanae(foolish…

Q: A shrub growing in the forest has recently had its shoot apical meristem eaten by a deer. Using your…

A: Shoot apical meristem is a group of cells present on the apex of shoot and helps in its elongation.

Q: 2. How do plants receive and transduce external signals? Is this unique to plants only? What role do…

A: Plants are defined as the multicellular organisms that are predominantly photosynthetic eukaryotes…

Q: Give two functions of any plant hormome.

A: According to guidelines we have to answer the first question only. so please kindly post the…

Q: Certain mutations in thale cress cause excess auxin production. Predict the impact of these…

A: Auxin is a plant hormone that plays an important role in the execution of actions in response to…

Q: What are three types of signaling processes based on their transduction distance? Give an example…

A: It is a process of vast network of  communication between or inside cells of our body in the body,…

Q: Which of the following plant hormones is produced in the root meristems, travel upward and in higher…

A: The plant hormones is produced in the root meristems, travel upward and in higher concentration…

Q: 18.It stimulates biochemical activities that cause observable physiological responses by organisms.…

A: 18. Hormone  A hormone is any member of a class of signaling molecules in multicellular organisms,…

Q: An unripe avocado placed in a paper bag with an apple will ripen; its skin will turn darker green,…

A: Avocados are delicious and tastiest fruits that are available in the market. It is very tough to…

Q: Which plant hormone is transported from cell to cell in a polar fashion? What is the mechanism…

A: Polar auxin transport is the regulated transport of the plant hormone auxin in plants.It is an…

Q: Plant-to-plant signalling in response to herbivory is mediated by Select one: a)lignin deposition…

A: Herbivory is the consumption of plants by animals and these animals are called herbivorous animals.…

Q: Plant growth...     hormones only have very specific, limited functions     is centrally…

A: Plant hormones are organic molecules that are produced in the plants which control plant growth and…

Q: Can you answer this question

A: Plant hormones are signal molecules, produced within plants, that occur in extremely low…

Q: 7. What is transpiration? a. The movement of water from the root hair cells. b. The release of…

A: Transpiration is water loss from the aerial parts of a plant due to differences in water vapour…

Q: A new plant is recently identified in the habitat near CSUMB that grows for a year as a squat, short…

A: Hormones are the chemical substance which intercat with the receptor present in cell. This will lead…

Q: which hormone is transported in a polar fashion?

A: Plant hormones regulate plant growth and plant development. They are small organic compounds. They…

Q: Almost all plant communication is by a slow mechanism. What is the mechanism?

A: Plants are multicellular organisms that belong to the kingdom Plantae. Most of the plants are…