7th Grade Science: Chapter 12: Introduction to Plants
These are the vocabulary words and definitions from chapter 12, sections 1-4 from the 7th grade Life Science textbook from Holt McDougal.
Terms in this set (14)
A plant that lacks specialized conducting tissues and true roots, stems, and leaves.
A plant that has specialized tissues that conduct materials from one part of the plant to another.
A woody, vascular seed plant whose seeds are not enclosed by an ovary or fruit.
A flowering plant that produces seeds within a fruit.
The tiny granules that contain the male gametophytes of seed plants.
The transfer of pollen from the male reproductive structures to the female structures of seed plants.
The type of tissue in vascular plants that provides support and conducts water and nutrients from the roots.
The tissue that conducts food in vascular plants.
In a flower, one of the outermost rings of modified leaves that protect the flower bud.
One of the usually brightly colored leaf-shaped parts that make up one of the rings of a flower.
The male reproductive structure of a flower that produces pollen and consists of an anther at the tip of a filament.
The female reproductive part of the flower that produces seeds and consists of an ovary, style, and stigma.
In flowering plants, the lower part of a pistil that produces eggs in ovules.
A structure in the ovary of a seed plant that contains an embryo sac and that develops into a seed after fertilization.