Wounding experiments indicate that the plant hormone, plays a key role in differentiation of vascular tissues.

Q: The chemical substance involved in growth inhibiting activities, is АВА Auxin Gibberellin Ethylene

A: Plants are multicellular and mostly green colored organisms belonging to kingdom Plantae. They…

Q: What is cell signaling? What is cell communication? Why are the cell signaling and cell…

A: 1. What is cell signalling? Cell signalling is the fundamental process by which the cell generates…

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: Which one of the plant growth regulators would you use if you are asked to:(a) induce rooting in a…

A: Plant growth promoters are substances that regulate the growth in plants. These substances enhance…

Q: What did Went's experiments with the gelatin block demonstrate? A. Plants cannot be induced to bend…

A: The experiment demonstrated. D. Gelatin can enhance the movement of a soluble factor from the…

Q: discuss the major biochemical and physiological considerations the acclimatization of in vitro…

A: Introduction Acclimatization is a process by which an organism adjust to a change in the…

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

A: Please repost remaining questions separately.

Q: List five main groups of natural plant growth regulators. Write a note ondiscovery, physiological…

A: Plants naturally produce certain types of chemical substances, which regulates the growth as well as…

Q: Plant root and rhizobium attachment is thought to be mediated by two molecules (i) Bacterial protein…

A: Introduction: Proteins are the major macromolecules that help in the growth and development of…

Q: Why do plants use enzymatic browning as a defense mechanism.

A: Enzymatic browning mainly involves the enzymes tyrosinase and phenol oxidase which acts on phenols…

Q: They carry sterol-enriched margarines in their 'heart healthy' section. How do plant sterols likely…

A: Plant sterols are a group of plant substances that resemble cholesterol.

Q: reen mangoes were freshly harvested from tree and buried in a jar of uncooked rice to ccelerate…

A: Ripening is a process in fruits that causes them to become more palatable soft and rich in…

Q: Explain why some starch synthesis mutants have a reduced gravitropic response in the root and the…

A: Starch synthesis is the formation of carbohydrates from smaller molecules, such as carbon dioxide…

Q: Describe in your own words, how the experiments featured demonstrate the role of the plant hormone…

A: Plant Hormones are massenger which are organic in nature and control the growth and differentiation…

Q: Green fluorescent protein (GFP) can attach and mark other proteins with fluorescence, enabling…

A: GA1 is involved in seed germinations. It triggers synthesis of enzymes which metabolize the starch…

Q: Suppose an Arabidopsis mutant lacking functional aquaporin proteins has a root mass three times…

A: Arabidopsis thaliana also known as thale cress is the membrane of the family brassciacea. It is a…

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

A: Plant hormones are chemicals used by the plants to communicate, coordinate and perform developmental…

Q: What is the role of xylem in photoassimilates translocation? Also, determine at what stage (loading,…

A: Xylem is a type of complex tissue which is conducting in nature.The main constituent of Xylem are…

Q: have

A: EXPLAINATION Plants have ability to sense gravity through special structures…

Q: Describe two general chemical features that distinguish plant hor- mones from animal hormones.

A: A hormone is secreted from glandular part of body, transferred into blood, and acts on target organs…

Q: Scientists studied changes in proline, which is an indicator of plant stress and overall protein…

A: Experiments are tests or act done by scientists to validate a hypothesis by providing cuase and…

Q: 54. Which of the following plant hormones causes delayed leaf senescence? а. ethylene b. auxin С.…

A: Leaf senescence, the final stage of leaf growth, is a type of postmitotic senescence and is…

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: Purpose: To determine the effect of varying fertilizer brands upon the growth rate of a vinca plant.…

A: The variables in a study of cause and effect relationships are called the dependent and independent…

Q: laborate the advantage and disadvantages of Nano-Plant Growth Regulator

A: Plant growth regulators are the substances that support the growth of plants and are being applied…

Q: Predict the phenotype of a flower in whichAPETALA-2 (activity A) and AGAMOUS (activity C) are…

A: A flower is a structure present in many types of plants and is responsible for carrying out…

Q: what biochemical properties can be extracted from honey to use as a rooting hormones

A: For plant propagation, rooting hormones are often utilized, rising from cuttings in general. Certain…

Q: Why did plant physiologists propose the existence of a mobile molecule(florigen) that triggers…

A: Angiosperms are called flowering plants. The flower is the reproductive part of the angiospermic…

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

A: Plant hormones are chemical molecules produced by plants in extremely low concentration for…

Q: Name a state of reduced physiological activity occurs in seeds, buds etc.

A: Plant physiology deals with the study of functioning or physiology of plants. It includes many…

Q: Adding | [ Select ] to the media will increase the germination rate of seeds the type typically…

A: Seed germination is a process in which a plant emerges from a seed under favourable conditions of…

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: Tannins and silica are growth-enhancing compounds in plants associated with “antixenosis”. True or…

A: Tannin are secondary metabolites (phenolic) of plants.  Tannin found bark of trees, leaves,…

Q: XPERIMENT: INITIATION OF CALLUS AND CELL SUSPENSION IN SELECTED PLANTS Please make a general…

A: Callus culture : It is an undifferentiated , unorganized mass of dividing cells grown on an agar…

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: Brassinazole is a drug that inhibits brassinosteroid biosynthesis. Predict what effect brassinazole…

A: Introduction  Phytohormones are not nutrients but are chemical compounds that control plant growth,…

Q: The buds of certain plants occupy a definite position within the soil or on its surface. This…

A: The roots of vascular plants are specialized organs that provide anchoring for the plant and carry…

Q: MULTIPLE CHOICE Applying strigolactone to a plant will reduce shoot branching. A. True B. False

A: Answer

Q: Name the synthetic growth substances from plant hormones abscisic acid and ethylene and discuss…

A: Abscisic acid is a plant growth substance that was first isolated from the leaves of the Abutilon…

Q: Biosynthesis of nectar and nutrient-rich pollen is energetically very expensive for a plant. Yet,…

A: Pollination is the transfer of pollen grains. The transfer occurs from anther to stigma. The process…

Q: Many plants increase in freezing tolerance upon exposure to low nonfreezing temperatures. Rye, for…

A: Plants are capable;e of several physical changes depends on their needs. Different geographic…

Q: The signaling molecule for flowering might be released earlierthan usual in a long-day plant exposed…

A: Seed germination experiments contributed to the discovery of phytochromes. These are a group of…

Q: Elaborate helps provided by the following materials/compounds in plant defense. (i) Phenolic…

A: Answer: Introduction: Plants have grown numerous secondary metabolites occurred in plant defense,…

Clinical Pharmacology

Pharmacology is a discipline of medicine that studies how medications interact with the systems and processes of living organisms, focusing on drug action mechanisms as well as therapeutic and other purposes.