Seeds & Roots
Stages of Plant Growth
Plant Parts
Parts of a Flower
Leaf & Stem Anatomy
300

What is the outer protective covering of a seed called?

Seed Coat

300

What is it called when a seed begins to grow?

Germination

300

The __________ function is to hold the plant upright.

Stems

300

The part of a flower that produces pollen grains is the ____________.

Anther

300

The epidermis is usually surrounded by a thin waxy covering called the ___________________, this helps prevent water loss. 

Cuticle

350

The tiny plant inside the seed is called the __________.

Embryo

350

The process by which pollen is placed on the stigma of a flower is ________________. 

Pollination 

350

The _________ anchors the plant in the ground, so that it does not blow away.

Root

350

The slender stalk that supports the anther is the ______________. 

Filament

350

The outermost layer of the leaf that is made up of single cells, and is present on both sides of the leaf is the ________________. 

Epidermis

400

The ____________ _________ absorbs water and minerals from the soil. 

Root Hairs

400

This is the main stage of plant growth, where the stem thickens and grows taller, producing leaves at regular intervals.

Vegetative 

400

A ____________ protects small leaves and flowers as they start to grow?

Bud

400

The sticky part of a flower that catches the pollen is the _________________. 

Stigma

400

The _________________ is a layer of plant tissue found in the stem that is responsible for the secondary growth of stems and roots. 

Cambium

450

The _______________ __________ produces new cells on a daily basis, including root hairs. 

Root Tip

450

This is the final stage of plant growth, which allows the seeds to fall and be planted in the ground. 

Ripening

450

The ________________ contains green chlorophyll which helps to make food for the plant by absorbing sunlight.

Leaf

450

The part of a flower that contains the ovules is the ______________. 

Ovary

450

Located on the underside of the leaf, the ___________ is a vascular tissue that transports carbon from the leaves to the rest of the plant. 

Phloem

500

The ______________ is the food supply of the seed.

Cotyledon/Endosperm

500

The ripened ovary of the flower is the _____________, which contains the seed. 

Fruit

500

The reproductive organs of a plant are in the ____________.

Flower

500

The tubelike structure that holds up the stigma is the _______________. 

Style

500

Located on the top side of the leaf, the _____________ transports water and nutrients from the roots to the stems and leaves. 

Xylem