gravitropism Day-Neutral Plants: Don’t seem to be affected by the This tropism is hours of darkness. Roses are Day-neutral and will up down. Stems will always grow and roots will always grow bloom spring through the early fall. Plants: require 12 or more hours of darkness to flower. Poinsettias tend to flower in late summer and fall. Copy the Life Cycle of an Angiosperm from p 239. Be sure to include all pictures and labels Name the Tropisms (p 224) Which Parts Draw where the sun should be for each flower pot. There should be two suns. Draw 4 pictures of each, label, and color; no repeats used. Stems phototropism. This tropism would be * * * * * thigmotropism The Venus flytrap would be an example of This plant touches the hairs on the leaves, causing would respond when an insect it to close. * * * * *
Day-Neutral Plants: Don’t seem to be affected by the hours of darkness. Roses are Day-neutral and will bloom spring through the early fall. Plants: require 12 or more hours of darkness to flower. Poinsettias tend to flower in late summer and fall. Name the Tropisms (p 224) Draw where the sun should be for each flower pot. There should be two suns. This tropism would be phototropism. * * * * * The Venus flytrap would be an example of thigmotropism This plant would respond when an insect touches the hairs on the leaves, causing it to close. * * * * * This tropism is gravitropism Stems will always grow up and roots will always grow down. Copy the Life Cycle of an Angiosperm from p 239. Be sure to include all pictures and labels Which Parts Draw 4 pictures of each, label, and color; no repeats used. Stems
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