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8.1 & 8.2 Vocabulary
Plant Overview and Seedless Plants
15
Science
7th Grade
03/05/2013

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Cards

Term
Four Characteristics of all Plants
Definition
1. All plants are autotrophs
2. All plants are eukaryotes
3. All plants are multicellular
4. All plant cells have cell walls
Term
Five Adaptations that plants have for Life on Land
Definition
• Obtain water and other nutrients from their surroundings
• Keep water in their cells
• Transport materials in their bodies
• Support their bodies
• Reproduce.
Term
Cuticle
Definition
a waxy, waterproof layer that covers the leaves of most plants.
Term
Vascular Tissue
Definition
a system of tubelike structures inside a plant through which water, minerals, and food move.
Term
Zygote
Definition
the fertilized egg
Term
Nonvascular Plants
Definition
Plants that lack a well-developed system of tubes for transporting water and other materials
Term
Vascular Plants
Definition
Plants that have true vascular tissue
Term
Sporophyte Stage
Definition
During this stage the plant produces spores
Term
Gametophyte Stage
Definition
During this stage the plant produces two kinds of sex cells
Term
3 Characteristics of Nonvascular Plants
Definition
1. low-growing (short)
2. live in moist areas
3. absorb water and other nutrients directly from their environment
Term
3 Groups of Seedless-Nonvascular Plants
Definition
1. Mosses
2. Liverworts
3. Hornworts
Term
Rhiziod
Definition
rootlike structures that anchor the moss and absorb water and nutrients from the soil.
Term
2 Characteristics of Seedless Vascular Plants
Definition
1. true vascular tissue
2. reproduce by releasing spores.
Term
3 Examples of Seedless Vascular Plants
Definition
1. Ferns
2. Club Mosses
3. Horsetails
Term
Frond
Definition
the leaf of a fern plant
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