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BJU Life Science 11

Bob Jones Life Science - Chapter 11

QuestionAnswer
vascular tissue A plant tissue, such as xylem and phloem, that conducts water and other materials in plants
nonvascular plant A plant that lacks the tissues to conduct water and other materials
rhizoid A thin, rootlike structure found in fungi and mosses
alternation of generations A reproductive cycle in which the asexual reproductive stages give rise to sexual reproductive stages that, in turn, give rise to asexual reproductive stages
seedless vascular plant A plant that has tissues that conduct water and other materials but does not reproduce by forming seeds, such as ferns, club mosses, and horsetails
seed plant A vascular plant that produces seeds through sexual reproduction, such as angiosperms and gymnosperms
angiosperm A flowering plant that produces seeds surrounded by a protective covering called a fruit
gymnosperm A nonflowering plant that produces seeds not fully covered or shielded from the environment
sepal The outermost appendage of a flower; often small, green, and leaflike.
petal One of the appendages of a flower; usually colorful; often functions to attract pollinators.
stamen The male reproductive structure of a flower; composed of an anther and a filament.
pollen The structure that contains the male gamete of a plant; produced in the anther and covered by a protective coating.
pistil The female reproductive part of a flower; includes the stigma, style, and ovary.
ovary In plants, the part of the pistil containing ovules and eventually maturing into a fruit surrounding the seeds; in animals and humans, the female reproductive organ that produces eggs
stigma The expanded tip of the pistil; receives the pollen.
pollination The process of transferring pollen from the anther to the stigma.
ovule The structure in a plant ovary that contains the egg and will develop into a seed when fertizilized
seed A mature ovule consisting of an embryo and stored food enclosed by a seed coat.
cotyledon The source of food in a seed that aids growth; sometimes called a seed leaf.
fruit The ripened ovary of a flower.
Created by: heidio
 

 



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