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Plant Structures

Lesson 3

Root Cap A structure that covers the tip of a root, projecting the root from injury as the root grows through soil.
Cambium Tissue that produces new xylem and phloem
Stoma Small opening on the underside of a leaf through which oxygen, water, and carbon dioxide can move.
Transpiration The process by which water is lost through a plant's leaves.
Embryo 1) The young organism that develops from a zygote. 2) A developing human during the first eight weeks after fertilization has occurred.
Germination The sprouting of the embryo out of a seed; occurs when the embryo resumes its growth following dormancy.
Flower The reproductive structure of an angiosperm.
Pollination The transfer of pollen from male reproductive structures to female reproductive structures in plants.
Sepal A leaflike structure that encloses and protects the bud of a flower.
Petal A colorful, leaflike structure of some flowers.
Stamen The male reproductive part of a flower.
Pistil The female reproductive part of a flower.
Ovary 1) A flower structure that encloses and protects ovules and seeds as they develop. 2) Organ of the female reproductive system in which eggs and estrogen are produced.
Created by: cwright6015



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