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Plantae Quiz
FINALSSSSS FOR 7TH GRADE SCIENCE PLANT QUIZ!!!!!!!! REVIEW!!!!!!!!!!!!!!!!!!!!!1
49
Science
7th Grade
01/19/2010

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Term
Plants have ______ ________ and ______.
Definition
cell walls and chloroplasts
Term
2 main types of plants
Definition
Non vascular and vascular
Term
Non vasular plants (growth)
Definition
Can only grow a few cm high
Term
Non-vascular plants definition
Definition
no tubes for moving substances
Term
Vascular Plants definition
Definition
Have tubes for moving substances (Ferns, gymnosperms, angiosperms)
Term
Vascular Plants transportation
Definition
Xylem and Phloem
Term
Xylem
Definition
transports water and nutrients to leaves
Term
Phloem
Definition
Transports food to roots
Term
Examples of nonvascular plants
Definition
Moss, liverworts
Term
Plant Reproduction=non vascular
Definition
spores
Term
Plant reproduction vascular
Definition
spores or seeds
Term
Examples of spore=vascular plants reproduction
Definition
Ferns and horsetails
Term
Examples of Seeds vascular plant reproduction
Definition
Angiosperms and gymnosperms
Term
Gymnosperms
Definition
Naked seed=no fruit cover seeds
needle like or scale like leaves
reproduce seeds in cones
aka evergreens
Term
Examples of Gymnosperms
Definition
pine, spruce
Term
Angiosperms
Definition
flowering plants
seed enclosed in a fruit many parts
highly developed
vascular
tropisms
Term
Two main groups of angiosperms
Definition
Monocots and Dicots
Term
Tropisms
Definition
respond to changes around them
Term
6 main Plant Parts
Definition
Roots
Stems
Leaves
Flowers
Seeds
Fruits
Term
Root Job or function
Definition
Absorption
Anchorage
Conduction
Storage
Term
define absorption
Definition
absorb water and minerals
Term
Anchorage define
Definition
holds plant in ground
Term
Conduction
Definition
move substances up to stems and leaves
Term
Storage
Definition
Roots store extra food
Term
Root types
Definition
Taproot and Fibrous
Term
Tap and example
Definition
One main root that goes deep into the ground
Ex. Carrot
Term
Fibrous and example
Definition
shallow branching roots
Example: grass, deciduous trees
Term
Root Regions
Definition
Maturization
Elongation
Embryomic
Root Cap
(Root Hair)
Term
Root cap
Definition
Protective Covering
Term
Embryonic
Definition
Cells are dividing
Term
Elongation
Definition
Cells grow in length
Term
Maturization
Definition
Cells grow root hairs
Term
Root Hair
Definition
extensions that increase the surface area
Term
Stems Job
Definition
Support leaves
Transport Material
Reproduction
Make food- if have chlorophyll
Store food-usually underground
Term
Uses of Stems
Definition
1. Food
2. Lumber and wood products
3. Spices
4. Fuel
Term
Node
Definition
Structures found at node
Term
Stem Patterns
Definition
Alternate
Opposite
Whorled
Term
Examples of stem patterns
Definition
A=Cottonwood
O=Boxelder
W=Pine Tree
Term
Leaves Job
Definition
Make food=lots of chloroplasts
Remove waste
Transpiration
Term
Transpiration
Definition
When leaves lose water thorough stomates.
Term
Cuticle
Definition
Waxy covering
Keeps water in by helping to slow evaporation
Term
Upper Epidermis
Definition
Single cell thick
Veryy little photosynthesis
Term
Palisade Layer
Definition
Has chloroplasts
Phosynthesis occurs
Term
Spongy layer
Definition
Photosynthesis occurs
Air spaces for oxygen and Co2 exchange
Term
Lower Epidermis
Definition
Single cell thick
Very little photosynthesis
Term
Veins
Definition
Vascular bundle
Xylem and Phloem
Term
Stomata and Guard cells
Definition
Stomata are holes in leaf surface
Allow gas exchange
Co2 in
h2o, o2 out
Term
Remember photosynthesis
Definition
Co2+h20+sun energy= glucose
glucose+02
Term
Guards surround
Definition
stomata
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