A region on a stem where a leaf is or was attached
What is a node?
What are
They are producers, eukaryotic and multicellular, they have organized tissues, plastids, and cell walls?
Tissue that carries food from the leaves to other parts of the plant
What is phloem?
Correct order for movement of water through a plant
What is root hair, root, xylem, and stomata?
What process is most directly linked with the function of guard cells
What is transpiration?
Plants use these to control their own growth
What are hormones?
A carrot has what type of root.
What is a taproot?
Part of a leaf that carries water and sugar.
What are the veins?
Two things found in vascular bundles.
What are xylem and phloem?
Special extensions of a root's epidermal cells that help absorb water and minerals?
What are root hairs?
Woody parts of plants release oxygen through these tiny openings in the bark
What are lenticels?
Functions of plant hormones
What are kill weeds, stimulate plant growth, and control fruit ripening?
Grass has this type of root system.
What is a fibrous root system?
Type of venation in grass
What is parallel?
Part of a tres's wood that carries water up the plant.
What is sapwood?
Loss of water through a plant's stomata
What is transpiration?
Layer that contains many air spaces
What is the spongy layer?
What is positive phototropism?
Type of stem that is softer and more flexible.
What is herbaceous stem?
Number of leaves attached at a node in an opposite leaf arrangement.
What is two leaves?
Tree bark contains this type of cells and phloem cells
What are cork cells?
Plant organ that carries on transpiration
What is a leaf?
Layer where more photosynthesis takes place.
What is the palisade layer?
Parts of the plant organs that demonstrate positive gravitropism
What are roots?
Flat part of a leaf.
What is a blade?
Plant tissue that carries water from the roots to the leaves
What is xylem?
Composition of one annual growth ring
What are springwood and summerwood?
What are guard cells?
Plants store energy in these three forms
What are sugar, starch, and oil?
Term used to describe the closing of the Venus flytrap when an insect enters is
What is nastic movement?
Type of plant that flowers when conditions are right, regardless of the length of night and day
What are day-neutral plants?
Type of plant that flowers when the nights are long
What are short-day plants?
The time when plants flower is often determined by this
What is photoperiodism?
When grapevine tendrils grow around wires or stakes near them we call it