Pigments of your imagination
Secondary compounds
Put a ring on it
Leaf me
Don't leaf me
100

Pigments are polymers of these.

What are amino acids?

100

These molecules are important components of perfumes and made up of isoprene subunits.

What are terpenes?

What are terpenoids?

100

The vascular cambium sits between these.

What are the xylem and phloem?

100

This is left behind on the stem after a leaf falls off.

What is a leaf scar?

100

This describes a portion of a plant stem.

What is an internode?

What is a node?

200

Plant pigments absorb this type of light.

What is visible light?

What is light between 300-800 nm wavelength?

200

Phenol molecules typically include one or more of these in their molecular structures.

What are 6-carbon rings?

200
Early in a growing season, these cells are large.

What are vessel elements in the xylem?

200

These leaves have undivided blades.

What are simple leaves?

200

Non-leaf structures that exchange gases.

What are lenticels?

300
These plastids often store pigments.

What are chromoplasts?

What are chloroplasts?

300

These polyphenolic compounds are often consumed by humans in foods as well as supplements and medicines.

What are flavonoids?

300

The phloem contains these two types of cells.

What are the sieve tube elements, companion cells, and/or fibers?

300

These leaves have leaflets that connect to a central point.

What are palmately compound leaves?

300

This modified stem is parallel to the ground and above it.

What is a stolon or runner?

400

A pigment that absorbs blue lights best includes this.

What is chlorophyll b or carotenoids?


400

These molecules are typically defensive compounds in plants which humans have used for a variety of purposes to influence the central nervous system.

What are alkaloids?

400

Functional xylem.

What is sapwood?

400

Leaves with one primary vein and net venation are typically refereed to as these.

What are leaves with pinnate venation?

What are pinnate leaves?

400

This modified stem is parallel to the ground and under it.

What is a rhizome?

500

These pigments are known to absorb red and far-red light.

What are phytochromes?

500

Many pigments are embedded in this.

What is a plasma membrane? 

500

Outer bark can develop many layers of this.

What is periderm?

500

Airspaces are characteristic of this leaf tissue.

What is spongy mesophyll?

What is aerenchyma? would also be ok.

500

This is a root that comes from a non-root structure.

What is an adventitious root?