how zones are in a root?

What do you call the space on a stem between the nodes

There are 2 patterns of the veins in the leaf. One is parallel, what is the other one called?

Vascular tissue is made up of 2 types of tissue. Xylem tracheids and _________________ ___________________

What is the name of the substance that hardens the walls of the xylem

Phloem tissue is made up of 2 types of tissue. Sieve tubes and _____________________ cells.

Is the picture of a ....

How many cotyledons are in a dicotyledonous plant?

What process allows water to be passed into the roots of a plant?

What substance is transported in the xylem tissue?

What is transported in the phloem tissue?

_______________________ is the loss of water vapour from the leaves of the plant.

Name the opening found on the underside of leaves that allows for gas exchange to occur.

Where would you guard cells?

_______________ are modified underground stems, eg. potatoes.

What do you call the openings found on the stems of plants that allow gas exchange.

Name a gas that enters or leaves the leaf.

Anything that causes a reaction in an organism or in any of its parts is called....

A ____________ is a change in the growth of a plant in response to an external factor.

The growth response of a plant to gravity is called?

A ____________ _________________ is a chemical that controls the growth of a plant.

Give an example of a growth inhibitor.

Name a commercially prepared plant growth regulator that is used to ripen bananas.

What effect does IAA have on the growth of shoots

Plants have anatomical protective features. Which of the following is not a protective feature?

When plants are damaged they release ______________ proteins.