Spore-producing plant; the multicellular diploid phase of a plant life cycle.

Gamete-producing plant; multicellular haploid phase of a plant life cycle.

Group of plants that have specialized reproductive organs but lack vascular tissue; includes mosses and their relatives

Specialized tissue in plants that carries water and nutrients.

structure in plants that produces egg cells

Male reproductive structure in some plants that produces sperm.

Spore capsule in which haploid spores are produced by meiosis.

Vascular plants are known as a _________ after a specialized type of water conducting cell they contain.

Hollow tubelike cells with thick cell walls strengthened by lignin

What structure carries water upward from roots to every part of a plant

Transport tissue that transports solutions of nutrients and carbohydrates produced by photosynthesis.

A plant embryo and a food supply, encased in a protective covering.

Type of plant that bears its seeds directly on the scales of cones.

Type of plant that bears thier seeds inside a layer of tissue that protects the seeds.

The male gametophyte is contained in a tiny structured called a _______.

transfer of pollen from the male reproductive structure to the female reproductive structures is called ______.

a tough _______ surrounds and protects the embryo and keeps the contents from drying out.

The structures where the female gametophytes develop.

What is the structure that develops once a pollen grain lands near an ovule?

What does angiosperm mean?

What is the angiosperm structure that contains one or more matured ovaries?

What are seed leaves called?

What are seeds with a single cotyledon called?

What type of plant is primarily made of cells with thick cell walls that support the plant body?

What type of plant has stems that are smooth and nonwoody?

What is the lifespan of annuals?

What is the lifespan of biennials?

What is the lifespan of perennials?

Which of the following is not a principal organ of seed plants?

Which of the following is not part of the plant tissue systems?

What is a complex molecule that resists water and gives wood its strenght?

What is the tissue that covers that outer layer of a plant?

What is the name of the tissue that carries water and nutrients throughout the plant?

What is the name of the tissue that stores sugars, and contributes to physical support of the plant?

What are regions of unspecialized cells in which mitosis produces new cells that are ready for differentiation?

What are the two main types of root systems?

What is the function of the roots epidermis?

Just inside the epidermis of a root is the cortex. What is it's function?

What is the term used to describe the area or rapid cell divison that results in the lengthening of roots?

What is the cap called that secretes a slippery substance to ease the progress of the root through the soil?

Which of the following is not a function of roots?

Why is it important that the root endodermis permits only a one-way passage of materials?

Which is not a function of a stem?

Growing stems contain distinct ______, where leaves are attached.

Where the leaf attaches to the nodes is a _____that contains an apical meristem that can produce new stems and leaves.

In all seeds plants, this type of growth of stems is the result of elongation of cells produced in the apical meristem.

The growth that increases the thickness of stems and roots is known as_______.

What produces the vascular tissues and increases the thickness of stems over time?

What produces the outer covering of stems?

Bark includes all of the following tissues except...