<LCPO> BIOLOGY
12th Edition
ISBN: 9781266216398
Author: Raven
Publisher: MCG CUSTOM
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Chapter 39.1, Problem 3LO
Summary Introduction
To define: Phototropism.
Introduction: Plants are mainly multicellular, predominantly photosynthetic eukaryotes of kingdom Plantae. The parts of plants include stem, roots, leaves, flowers, fruits, and seeds. Plants perform the process of photosynthesis by which plants capture the energy of sunlight and use carbon dioxide from air to make their own food.
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Chapter 39 Solutions
<LCPO> BIOLOGY
Ch. 39.1 - Compare the pigments phytochrome and chlorophyll.Ch. 39.1 - List growth responses influenced by phytochrome.Ch. 39.1 - Prob. 3LOCh. 39.2 - Prob. 1LOCh. 39.2 - Prob. 2LOCh. 39.3 - Prob. 1LOCh. 39.3 - Prob. 2LOCh. 39.3 - Prob. 3LOCh. 39.4 - Prob. 1LOCh. 39.4 - Prob. 2LO
Ch. 39.4 - Identify the types of biological molecules that...Ch. 39.5 - Discuss properties of hormones.Ch. 39.5 - Prob. 2LOCh. 39.5 - Prob. 3LOCh. 39 - Prob. 1DACh. 39 - Prob. 1IQCh. 39 - Prob. 2IQCh. 39 - Propose a mechanism to explain how seedlings could...Ch. 39 - Which of the following is stimulated by blue...Ch. 39 - Prob. 2UCh. 39 - Prob. 3UCh. 39 - Prob. 4UCh. 39 - Which of the following does NOT happen as a seed...Ch. 39 - Dwarf mutants can sometimes be induced to grow...Ch. 39 - Prob. 1ACh. 39 - If you were to plant a de-etiolated (det2) mutant...Ch. 39 - Prob. 3ACh. 39 - Which of the following defects would prevent...Ch. 39 - You have come up with a brilliant idea to stretch...Ch. 39 - You have identified a mutant Arabtdopsis plant...Ch. 39 - Which of the following might not be observed in a...Ch. 39 - Prob. 1SCh. 39 - Prob. 2SCh. 39 - The current model for gravitropism suggests that...Ch. 39 - Prob. 4S
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- Which is an example of Phototropism? A) roots of a plant following water B) plant bending toward the light C) roots growing into the soil D) a venus flytrap capturing a flyarrow_forwardWhat are the TWO (2) light regions detected by phytochromes and identify photoreceptor responsible for phototropism response in plants? *arrow_forwardDifference between positive phototropism and negative prototropism?arrow_forward
- Draw and label the features of a leaf that are necessaryto maintain a well-hydrated interior while still allowing CO2uptake from the atmosphere.arrow_forwardDiscuss the importance of the phytochrome system.arrow_forwardOutline the nature and sources of all needed inputs of phototsynthesis on land, in water, carbon dioxide, light and chlorophyll.arrow_forward
- What is the phenomenon wherein the plant grows toward the unidirectional light? Photoperiodism Phototropism Thigmonasty Photonastyarrow_forwardWhich parts of the plant would you find the phytochromes highly concentrated? Why? *arrow_forwardExplain what phytochrome is and how it functionsarrow_forward
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