Answered: Define the following terms: (a) papilla…

Define the following terms: (a) papilla (b) abscission layer. How are each of thse structures involved in plant defense.

Biology (MindTap Course List)

11th Edition

ISBN:9781337392938

Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Chapter38: Plant Developmental Responses To External And Internal Signals

Section38.2: Plant Hormones And Development

Problem 1C

See similar textbooks

Related questions

Q: IDENTIFICATION: 1. A microbody that participates in ATP production and sucrose synthesis in…

A: Photosynthesis is the process through which plants produce food. Photosynthesis is the process…

Q: 3. Read the following statements about plant growth substances Cytokinins promote cell division…

A: Answer . 1. Cytokinins promote cell devision- cytokinin is a plant harmone that promotes cell…

Q: a)Tea plants contain several chemical compounds, including tannins and caffeine. What function do…

A: Tea Plant -- Tea plant provides the tea both commercially and taxonomically . There are about 82…

Q: soluble in water. (ii) Explain the process of extraction of echinolone from echinacea plant (not…

A: Hormones are non nutrient chemicals which regulate growth and development.

Q: What are the four diffusion paths that a molecule might follow as it travels through the root…

A: Water is absorbed along with mineral solutes, by the root hairs, purely by diffusion, which can be-…

Q: The figure attached shows an open stoma during a gaseous exchange process in a plant. A) What is…

A: Stomata are pores in the plant leaf specialized to perform gaseous exchange and aid in…

Q: How do plants protect themselves from pathogens? I. They have specialized cells and antibodies that…

A: Immunity is the ability to defend or fight against any invading pathogen. Plants have a distinct…

Q: a) Describe the plant’s response to the presence of light. (refer to picture)

A: Auxin is a plant hormone. It is chemically indole acetic acid (IAA), which is a weak organic acid

Q: Which hormone can regulate guard cells? Select one: a. ethylene b. abscisic acid c.…

A: Plant hormones are chemical compounds or signaling molecules, that are present in very low…

Q: Discuss briefly the following types of aestivation in flowers i) Valvate ii) Twisted iii)…

A: Aestivation refers to arrangement of different parts of flower such as sepals or petals within the…

Q: Some plants are recognized by fungal pathogens on the basis of their stomatal pores. Which of the…

A: Stomata, surrounded by pairs of guard cells are located mainly on the epidermal layer of the leaf…

Q: 8. The walls of epidermal cells on the aerial parts of the plant are covered with a waxy layer,…

A: INTRODUCTION In plants leaves, epidermal cells are located on the upper and lower a part of the leaf…

Q: Determine the collective true-false status of the statements using the choices below.…

A: These following statements are of plant tissue collenchyma,sclerenchyma and parenchyma. These cells…

Q: What difference is seen between cork cells and the onion bulb epidermis cells?

A: Cork cells are non-living cell wall containing cells that are composed of a waxy substance known as…

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: Describe the primary types of plant organs, tissues and cells in each of the following:…

A: The mass of cells found in plant ,human bodies called tissue. The smallest living part of plant and…

Q: Can the specific component of the plant immune system (the one using R genes) defend against both…

A: Plants show various mechanism to prevent the pathogens. Production of antimicrobial components are…

Q: o (8) a. Which one of the following phenomena is responsible for transportation of food through…

A: Cell is the smallest functional and structural unit of life. Each cell perform their specific…

Q: a.) How many cells thick is the upper epidermis in the leaf structure? b.) Does this layer contain…

A: EPIDERMIS: The outermost cover of the leaves is reffered to as the epidermis. The special features…

Q: originates from the ground meristem a. protoderm b. procambium c. ground meristem d.…

A: Introduction In vascular plants, a vascular bundle is a component of the transport system. The…

Q: Phenolics, spines, terpenes, cutins, defense related proteins and suberin are some examples of plant…

A: Plant defense can be hypothetically categorized into physical barriers and chemical barriers based…

Q: (iv) What is the sign of ethylene poisoning in a callus culture (v) Provide three applications of…

A: Plant callus is the growing mass of unorganized plant parenchyma cells. Callus induction is an…

Q: You are trying to get some seeds started by soaking them in water. A few of the seeds are not taking…

A: Seed germination is defined as the progressive events that initiate with hydration of the seed and…

Q: lant cells communicate in a variety of ways to elicit cellular responses. In the figure below the…

A: Auxin is a plant hormone which is responsible for the cell growth.Auxins are a class of plant…

Q: 7. A cross-section of the epidermis of the leaf of an eggplant was prepared as seen in Figure 10.…

A: Epidermal Outgrowths There is a diverse forms of epidermal outgrowths. These are structures that…

Q: How does the plant hypersensitive response differ from systemic acquired resistance (SAR)?

A: The hypersensitive response is a mechanism used by plants to prevent the spread of infection by…

Q: 1. List and describe the four basic categories of plant defenses. Give an example for each type of…

A: Many creatures, including bacteria, fungus, protists, insects, and vertebrates, rely on plants for…

Q: 5. Identify the type of environmental plant stress (abiotic or biotic) and suggest a response to or…

A: Plant stress is a state of plant where the plant is growing in non-ideal and critical growth…

Q: Consider the tradeoffs between having a living exterior with guard cells vs. a thick layer of…

A: Cuticle is a waxy, water-resistant covering on a leaf's surface that prevents water loss. It covers…

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,…

Question

2. Define the following terms: (a) papilla (b) abscission layer. How are each of thse
structures involved in plant defense.

3. What changes occur in a plant cell undergoing the hypersensitive response?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.

Similar questions

3. How do plants protect themselves from pathogens? I. They have specialized cells and antibodies that search and destroy pathogens. II. They have cell-surface receptors that recognize pathogens and elicit defense responses. III. They have impenetrable physical barriers such as bark and waxy cuticles. IV. They are capable of localized response characterized by self-destruction of plant cells around the site of infection. * I, III, and IV I, II, and IV I, II, III, and IV II, III, and IV No answer
A tobacco plant has successfully fended off plant pathogen via hypersensitive response (HR). (i) What would you be able to observe on the plant and explain the processes that happened at cellular level? What are the benefits for the tobacco plant that has developed systemic acquired resistance (SAR) in comparison to HR? (ii) (ii) Name the chemical compounds responsible in triggering SAR and how would this signal be transmitted?
1. List and describe the four basic categories of plant defenses. Give an example for each type of plant defense.
Some plants are recognized by fungal pathogens on the basis of their stomatal pores. Which of the following would provide these plants immunity from fungal infection? a. Removing all of the stomata from the plant b. Changing the spacing of stomatal pores in these plants c. Reinforcing the cell wall in the guard cells of stomatal pores d. Increasing the number of trichomes on the surfaces
4 types of plant defenses are shown (a, b, c, d) in the figure below. Explain two of the depicted defenses using the terms (constitutive OR induced) and (physical OR chemical) (ie. letter e shows an example of a constitutive chemical response to deter organisms from eating it)
7. A cross-section of the epidermis of the leaf of an eggplant was prepared as seen in Figure 10. Identify and label the types of epidermal outgrowth of the observed plants. Using an arrow and a text box, locate and identify the type of epidermal outgrowth of the observed on Figure 10. Figure 10. Leaf of Eggplant under LPO.
Elaborate helps provided by the following materials/compounds in plant defense. (i) Phenolic compounds (ii) Trichomes (iii) Cutin
2. Plant cells communicate in a variety of ways to elicit cellular responses. In the figure below the plant is responding the presence of light with the release of auxin. Auxin was first discovered for its ability to promote growth in plants. It is a plant hormone that inhibits the lengthening and stimulate the formation of lateral roots and root hairs. (a) Describe the plant's response to the presence of light. (b) Explain the role that auxin has in eliciting the plant's response. (c) Explain how the behavioral responses of the plant affect their overall fitness.
Describe the primary types of plant organs, tissues and cells in each of the following: a) a plain spinach salad and b) a plain potato salad (no toppings).
Phenolics, spines, terpenes, cutins, defense related proteins and suberin are some examples of plant defense. Plants are evolving to put up a fight against plant pathogen invasion. (i) Classify them into TWO (2) main classes of plant defense. (ii) What are the roles of terpenes in plant defense?
Plant cells communicate in a variety of ways to elicit cellular responses. In the figure below the plant is responding the presence of light with the release of auxin. Auxin was first discovered for its ability to promote growth in plants. It is a plant hormone that inhibits the lengthening and stimulate the formation of lateral roots and root hairs. a) Describe the plant’s response to the presence of light. (refer to picture)
1. A) Describe the three steps (Reception, Transduction, Response) of de-etiolation (greening response) signal transduction in plants. B) Describe a signal transduction (give the stimulus and response) that may occur in humans.