CAMPBELL BIOLOGY-WORKBK.OF INVEST.CASES
5th Edition
ISBN: 9780134486468
Author: Urry
Publisher: PEARSON
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Chapter 39.2, Problem 3CC
MAKE CONNECTIONS Ø What type of feedback process is exemplified by the production of ethylene during fruit ripening? Explain. (See Figure 1.10.)
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Chapter 39 Solutions
CAMPBELL BIOLOGY-WORKBK.OF INVEST.CASES
Ch. 39.1 - What are the morphological differences between...Ch. 39.1 - Cycloheximide is a drug that inhibits protein...Ch. 39.1 - Prob. 3CCCh. 39.2 - Prob. 1CCCh. 39.2 - WHAT IF? If a plant has the double mutation err...Ch. 39.2 - MAKE CONNECTIONS What type of feedback process is...Ch. 39.3 - If an enzyme in field-grown soybean leaves is most...Ch. 39.3 - WHAT IF? If a plant flowers in a controlled...Ch. 39.3 - MAKE CONNECTIONS Plants detect the quality of...Ch. 39.4 - Prob. 1CC
Ch. 39.4 - Prob. 2CCCh. 39.4 - Prob. 3CCCh. 39.5 - What are some drawbacks of spraying fields with...Ch. 39.5 - Chewing insects mechanically damage plants and...Ch. 39.5 - Many fungal pathogens get food by causing plant...Ch. 39.5 - WHAT IF? Suppose a scientist finds that a...Ch. 39 - What are two common ways by which signal...Ch. 39 - Is there any truth to the old adage, "One bad...Ch. 39 - Why did plant physiologists propose the existence...Ch. 39 - Plants that have acclimated to drought stress are...Ch. 39 - Prob. 39.5CRCh. 39 - Prob. 1TYUCh. 39 - Prob. 2TYUCh. 39 - Prob. 3TYUCh. 39 - How may a plant respond to severe heat stress? (A)...Ch. 39 - Level 2: Application/Analysis 5. The signaling...Ch. 39 - If a long-day plant has a critical night length of...Ch. 39 - Prob. 7TYUCh. 39 - DRAW IT Indicate the response to each condition by...Ch. 39 - Level 3: Synthesis/Evaluation 9. EVOLUTION...Ch. 39 - SCIENTIFIC INQUIRY A plant biologist observed a...Ch. 39 - SCIENCE. TECHNOLOGY, AND SOCIETY Describe how our...Ch. 39 - Prob. 12TYUCh. 39 - Prob. 13TYU
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- MAKE CONNECTIONS Focusing just on the effects oftemperature, would you expect the global distributionof C4 plants to expand or contract as Earth becomeswarmer? Why? (See Concept 10.4.)arrow_forwardWHAT IF? If a seed could not enter dormancy, howmight that affect the embryo’s transport or survival?arrow_forward. MAKE CONNECTIONS Does the life cycle of humanshave any structures analogous to plant gametophytes?Explain your answer. (See Figures 13.5 and 13.6.)arrow_forward
- Discuss Concepts Baobab trees (Adansonia spp.) store water in their trunks (stems) and, although the trees have leaves, considerable photosynthesis also occurs in the trunks. Cacti too have water-storing, photosynthetic stems. In terms of evolutionary adaptation, what does this information suggest about cacti and baobabs?arrow_forwardWHAT IF? If a plant flowers in a controlled chamberwith a daily cycle of 10 hours of light and 14 hours ofdarkness, is it a short-day plant? Explain.arrow_forwardVisual Skills How do bean and maize seedlings protect their shootsystems as they push through the soil?arrow_forward
- 1. Give an example of predator plants and give what structural adaptations are present in these plants that allow them to acquire nutrition through parasitism and predation?arrow_forwardMAKE CONNECTIONS In addition to cotyledon number, how do thestructures of monocots and eudicots differ? (See Figure 30.16.)arrow_forwardMAKE CONNECTIONS How is the lunar-linked rhythmof fiddler crab courtship similar in mechanism andfunction to the seasonal timing of plant flowering?(See Concept 39.3.)arrow_forward
- Lesson: Perpetuation of life Assessment: Enumerate what is/are being asked. Give at least five examples of genetic engineered plants/animals. a. b. c. d. e. Give at least 2 examples of the following: Fission- - Budding- - Fragmentation- - 3. Give at least 4 examples of plants which can do Vegetative Reproduction. a. b. c. d.arrow_forwardMAKE CONNECTIONS Can plants use the sugar they produce during photosynthesis to directly power the work ofthe cell? Explain. (See Figures 8.10, 8.11, and 9.6.).arrow_forwardMAKE CONNECTIONS Based on Figure 9.17, explainwhy hydroponically grown plants would grow muchmore slowly if they were not sufficiently aerated.arrow_forward
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