Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN: 9781305389892
Author: Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher: Cengage Learning
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Chapter 37, Problem 5TYK
Summary Introduction
Introduction:
Plants and insects have evolved various strategies to avoid defense systems of each other. Plants produce certain proteins, chemicals, or secondary metabolites that act as a repellant and produce a toxic effect on the insects that eat them.
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Check out a sample textbook solutionStudents have asked these similar questions
Which of the following is an effective plant defense against insect herbivory?
Select one:
a. Hypersensitive response
b. Gene-for-gene resistance
c. Salicylic acid
d. Protease inhibitors
e. Resistance genes
Choose the one answer that fits best. Which of the following is NOT true with respect to plant defenses?
O a. Plants are susceptible to infections by bacteria and fungi.
O b. Some plant produce chemicals that inhibit the growth of other plant species.
O c. Some plant produce pheromones to alert other members of the same species of the presence of herbivores.
d. Some plants produce volatile chemicals with strong odors that are unpleasant to herbivores.
e. All plants produce toxic chemicals to prevent infection from bacteria and fungi as well as to deter herbivores.
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
Chapter 37 Solutions
Biology: The Dynamic Science (MindTap Course List)
Ch. 37.1 - Prob. 1SBCh. 37.1 - Prob. 2SBCh. 37.1 - Prob. 3SBCh. 37.2 - Prob. 1SBCh. 37.2 - Prob. 2SBCh. 37.2 - Prob. 3SBCh. 37.3 - Prob. 1SBCh. 37.3 - Prob. 2SBCh. 37.4 - Prob. 1SBCh. 37.4 - Prob. 2SB
Ch. 37.4 - Prob. 3SBCh. 37 - Prob. 1TYKCh. 37 - Which is the correct pairing of a plant hormone...Ch. 37 - Prob. 3TYKCh. 37 - Prob. 4TYKCh. 37 - Prob. 5TYKCh. 37 - Prob. 6TYKCh. 37 - Prob. 7TYKCh. 37 - Prob. 8TYKCh. 37 - Prob. 9TYKCh. 37 - Prob. 10TYKCh. 37 - Prob. 11TYKCh. 37 - Prob. 12TYKCh. 37 - Prob. 13TYKCh. 37 - Prob. 14TYKCh. 37 - Prob. 15TYKCh. 37 - Prob. 17TYKCh. 37 - Prob. 1ITDCh. 37 - Prob. 2ITDCh. 37 - Prob. 3ITD
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- Elaborate helps provided by the following materials/compounds in plant defense. (i) Phenolic compounds (ii) Trichomes (iii) Cutinarrow_forwardClassify the plants based on the physical appearance of their defense structures. Classify them if they have the following ( If they have put description in each physical apperance, if they don't have put also some description each about it).a. with spinesb. with thornsc. with stinging trichomesd. with cutin or waxy leaves Plants to classify: stems of Euphorbia roses bunny ears cactus century plant makahiya kalamansi star apple leaves stinging nettle plantarrow_forwardThe summer is not optimal for grape growing and you're searching in your memory for something regarding plant hormones. Explain 2 ways you could utilize plant hormones (choose from auxin, ethylene, cytokinin, gibberellin, abscisic acid, salicylic acid, jasonic acid) to compensate for a problem during growing. For each way:arrow_forward
- Which of the following is an example of a primary defense against biotic stress?. Select one: a. stomata b. thorn c. morphine d. chloroplast e. vitamin Carrow_forwardExplain why there are often trade-offs between plantgrowth and plant defense.arrow_forwardWhich of the following statements best describes what is depicted in the above image? The leaf in the image has most likely been infected by a parasitoid. The leaf in the image is an example of a plant defense known as mimicry. O The leaf in the image is depicting an exploitative interaction. The leaf in the image is an example of a plant defense known as allelopathy.arrow_forward
- Last Valentine's day, an 18-year old girl received a bouquet of flowers from the boy that she likes. She wanted to keep the cut flowers for a few more days so she asked for your advice on how she can retain the freshness of the flowers. Given this situation, what specific plant hormone would you recommend to her? a. abscisic acid b. auxin c. ethylene d. gibberellin e. cytokininarrow_forwardIn response to plant pathogens, plants will ______ hypersensitivity response and ____ salicyclic acid levels. Select one: a. suppress, increase b. suppress, decrease c. promote, decrease d. promote, increasearrow_forwardDescribe one example of a plant chemical defense mechanism.arrow_forward
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