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Exam 28: External Factors and Plant Growth

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Exam 1: Botany: an Introduction60 Questionsadd course
Exam 2: The Molecular Composition of Plant Cells70 Questionsadd course
Exam 3: The Plant Cell and the Cell Cycle65 Questionsadd course
Exam 4: The Movement of Substances Into and Out of Cells68 Questionsadd course
Exam 5: The Flow of Energy66 Questionsadd course
Exam 6: Respiration66 Questionsadd course
Exam 7: Photosynthesis, Light, and Life66 Questionsadd course
Exam 8: Sexual Reproduction and Heredity67 Questionsadd course
Exam 9: The Chemistry of Heredity and Gene Expression64 Questionsadd course
Exam 10: Recombinant Dna Technology, Plant Biotechnology, and Genomics67 Questionsadd course
Exam 11: The Process of Evolution65 Questionsadd course
Exam 12: Systematics: the Science of Biological Diversity67 Questionsadd course
Exam 13: Prokaryotes and Viruses67 Questionsadd course
Exam 14: Fungi67 Questionsadd course
Exam 15: Protists: Algae and Heterotrophic Protists67 Questionsadd course
Exam 16: Bryophytes67 Questionsadd course
Exam 17: Seedless Vascular Plants67 Questionsadd course
Exam 18: Gymnosperms67 Questionsadd course
Exam 19: Introduction to the Angiosperms67 Questionsadd course
Exam 20: Evolution of the Angiosperms69 Questionsadd course
Exam 21: Plants and People67 Questionsadd course
Exam 22: Early Development of the Plant Body67 Questionsadd course
Exam 23: Cells and Tissues of the Plant Body67 Questionsadd course
Exam 24: The Root: Structure and Development65 Questionsadd course
Exam 25: The Shoot: Primary Structure and Development69 Questionsadd course
Exam 26: Secondary Growth in Stems64 Questionsadd course
Exam 27: Regulating Growth and Development: the Plant Hormones65 Questionsadd course
Exam 28: External Factors and Plant Growth65 Questionsadd course
Exam 29: Plant Nutrition and Soils68 Questionsadd course
Exam 30: The Movement of Water and Solutes in Plants64 Questionsadd course
Exam 31: The Dynamics of Communities and Ecosystems65 Questionsadd course
Exam 32: Global Ecology68 Questionsadd course
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In tropisms, a response toward the stimulus is said to be negative.

(True/False)
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Question 61

The bulbs of tulips and hyacinths can be "forced" by bringing them indoors before the temperature drops.

(True/False)
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Question 62

The floral stimulus can move across a graft as well as through agar.

(True/False)
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Question 63

Winter rye is usually planted in the ______, and it flowers in the ______.

(Multiple Choice)
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Question 64

The seismonastic movements of Mimosa pudica involve changes in the pulvini.

(True/False)
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