What are plant cells made up of?

1. cell wall

2. membrane

3. nucleus

4. other structures

Name 7 characteristics of seedless nonvascular plants.

 1. don't grow from seeds

2. don't have true roots, stems, or leaves

3. usually just a few cells thick

5. have threadlike sturtures called rhizoids

6. grow in places that are damp

7. reproduce through spores

Name 4 characteristics of mosses

1. have leaf-like structures arranged around a central stalk

2. rhizoids made of many cells

3. spores produce in the caps of the stalks

4. grow on tree trunks, rocks, and ground

Herb

 Name 2 characteristics of liverworts

1. rootless plants with flattened leaf-like bodies

2. one-celled rhizoids 

 TRUE/FALSE

Hornworts are less than 3cm in diameter.

FALSE

they are less than 2.5 in diameter

TRUE/FALSE

Hornworts have similar flattened bodies like those of the fern.

FALSE

they have bodies similar to that of liverworts.

TRUE/FALSE

seedless vascular plants reproduce through spores.

TRUE

Define pioneer species

organisms that are the first to grow in new or disturbed environments.

What makes most plants green?

The chlorophyll that is located in the chloroplasts in their cells.

Name 3 examples of seedless vascular plants.

ferns, ground pines, and horsetails

What do the spore cases of hornworts look like?

tiny horns of cattle

What is the most abundant type of seedless vascular plant?

Ferns

Which grow bigger? Nonvascular plants or vascular plants?

Vascular plants

Where does photosynthesis occur?

the leaves

Name 4 characteristics of seed plants.

1. most have leaves,roots, and vascular tissue

2.  produce seeds that contain embryo and stored food

3. most plant species are seed plants

4. divided into 2 groups 

What are the 2 groups that seed ants are divided into?

Gymnosperms and Angiosperms

What is a gymnosperm?

vascular plants that produceseeds that are not protected by a fruit.

What is an angiosperm?

a vascular plant that flowers and produces fruits with one or more seeds.

What type of plant has the greatest number of gymnosperm species?

Conifers

What are the 2 divisions of flowers?

Monocots and dicots

Define monocot and give some examples

a flower that only has one cotyledon inside their seeds

EX: corn, rice, bananas, and pineapples

Define dicot, and give some examples

a flower that has 2 cotyledons inside their seeds

EX: peanuts, apples, and green beans

define annual

plants whose life cycles are completed within one year

define biennials

plants whose life cycles are completed within 2 years 

define perennials

plants that take more than 2 years to grow maturity

What are some products do we get from seed plants?

paper, desks, furniture, books, clothing, wood, and resin

Why are else are seed plants important?

they are an important food source

Flowers vary in...

colors, shapes, and sizes

Seeds only develope on which cone?

the female

 TRUE/FALSE

Gymnosperms produce flowers

FALSE