Introduction to Biology
Parts of a Plant
Flowering Seed Plants I
Flowering Seed Plants II
Broadleaf Trees
Definitions I
Definitions II
100

The term biology can be broken down into two Greek roots. The first is bios, which means this.

What is life?

100

This part of the plant transports substances and stores food, while also providing support to the whole plant. 

What is the stem?

100

This is the largest family of angiosperms, and is also called the "sunflower family."

What is the composite family?

100

The movement of nitrogen from the air, into the soil, and back into the air is called this. 

What is the nitrogen cycle?
100

These types of trees retain their leaves through the winter. 

What are evergreen trees?

100

This term refers to living things. 

What is organism?

100

This term means the study of life.

What is biology?

200

The term "biology" can be broken down into two Greek roots. The Greek suffix is -logy, which means this.

What is "the study of"?


OR What is "the science of"?

200

This type of plant can stand up without any support and has a single tall, woody stem. 

What is a tree?
200

This type of plant only lives through one growing season. 

What is an annual?

200

The seeds of angiosperm plants, contain this special structure to store food. 

What is a cotyledon?

200

Trees that lose their leaves each fall and are bare all winter are referred to as these types of trees.

What are deciduous trees?

200

This term refers to regions where particular organisms normally live. 

What is habitat?

200

The leaves form the bushy head of the tree, which is called this. 

What is the crown?

300

This term is one of three major fields of biology. It refers to the study of plants.

What is botany?

300
This type of plant has several low, woody stems near the ground, and can stand without support.

What is a bush?

300

This type of plant lives through two growing seasons to complete its life cycle. 

What is a biennial?

300

If a seed contains only one cotyledon, it is classified as this.

 What is a monocot?

300

This group of North American trees is known for its distinctive fruits called samaras.

What are maple trees?

300
Any plant with a long, thin stem that runs along the ground or twines around a support. 

What is a vine?

300

The fruit of a grass plant. 

What is a grain?

400

This term is one of three major fields of biology. It refers to the study of animals.

What is zoology?

400

Non-woody plants are classified as this. 

What is herbaceous?

400

This type of plant lives from year to year and blooms every season. 

What is a perennial?

400

If a seed contains two cotyledons, it is classified as this.

What is a dicot?

400

The main root in this system grows straight down and remains larger than the secondary roots that branch off from it. 

What is a taproot system?

400

The bottom portion of a grass leaf that wraps partially around the stem. 

What is the sheath?

500

This term is one of three major fields of biology. It refers to the study  of the physical structure and function of the human body.

What is human anatomy and physiology?

500

In this type of root system, the primary root remains small, and many slender secondary roots grow from it in all directions. 

What is a fibrous root system?

500

The identifying feature of this family is its fruit, which takes the form of a pod. 

What is the Legume family?

500

There are three important cereal crops. Name one. 

What is wheat? 

OR What is corn? 

OR What is rice?

500

Flowering seed plants.

What are angiosperms?
500

A creeping stem that grows above the ground in grass plants. 

What is a stolon?