Definitions
Questions
Functions
Plant Families
Terms
100

The chemical process by which green plants produce food

Photosynthesis
100

What do we call a new variety of plant produced by cross-fertilizing related plants?

Hybrid

100

Form seeds

Flowers

100

This is the most important family of food-producing plants, with long, thin leaves and very small flowers.

Grasses

100

A type of sugar; the food plants need in order to live

Glucose

200

Tiny holes or pores in a leaf through which air enters

Stomata

200

What do we call scientists who study plants?

Botanists

200

Help attract bees or other creatures to a flower's seeds

Petals
200

The hinged leaves of this plant close on its insect prey like the jaws of a steel trap

Venus's-Flytrap

200

The pigment, or coloring, that makes plants green and is necessary for photosynthesis to occur

Chlorophyll

300

The large vein in the middle of the leaf

Midrib

300

What is the long tube in the middle of the flower that has the ovary at its base?

Pistil

300

Carries liquids from roots to leaves and back

Stem

300

The glistening bait of this plant is its sticky "dewdrops" that trap unwary insects

Sundew Plant

300

The waxy covering that coats the skin of a leaf and prevents water from escaping

Cuticle

400

A pair of cells that surrounds each stoma on a leaf to control how much water evaporates through the stomata

Guard cells

400

What are the colorful leaves some flowers produce that may be mistaken for petals?

Bracts

400

Make and hold pollen

Stamens

400

This is the largest family of flowering plants; each "flower" is actually a combination of many small flowers

Composite Family

400

Tiny packages of chlorophyll contained in the cells of the leaf

Chloroplasts

500

The growth of a plant in response to a condition in its environment, such as gravity, water, light, or touch

Tropism

500

What is the living, miniature, undeveloped plant that is within the seed?

Embryo

500

Transport liquids; reinforce the structure of the thin, fragile leaf

Veins

500

This underwater plant has hollow leaves filled with water that can quickly expand and suck in an insect or small crustacean

Bladderwort

500

A tough, fibrous material manufactured by plant cells out of glucose and used to make cell walls

Cellulose

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