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Biology God's living creation
Test 1
43
Biology
10th Grade
09/10/2012

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Term
Photosynthesis is the process whereby a plant....
Definition
1. Converts sunlight into chemicals energy
2. uses carbon dioxide and releases oxygen
3. produces a sugar called glucose
Term
What is the single most important factor affecting the rate of photosynthesis?
Definition
Sunlight
Term
Stolon
Definition
Creeping stem of a grass plant that grows above the ground
Term
Winged fruits called samaras are produced by?
Definition
Maples
Term
Because of their lifecycle trees can be described as?
Definition
Perennials
Term
A plant family known for its poisonous plants is in ???
Definition
Cashew family
Term
The largest deciduous trees in Americas is?
Definition
Sycamores
Term
Meristematic
Definition
type of plant tissue that produces new tissue for growth and repair
Term
The cells of green plants contain?
Definition
1. rigid cell walls
2. chloroplasts
3. large vacuoles
Term
An abscission layer is involved in ?
Definition
Loss of leaves of deciduous trees
Term
Anthocyanin
Definition
Dominant pigment in red leaves
Term
The shoot system of a plant includes?
Definition
1. Leaves
2. Stems
3. Flowers
Term
Turgor
Definition
Pressure produced by water within cells
Term
The purpose of cellular respiration is to?
Definition
Release energy from food
Term
What is the most important group of plants on earth?
Definition
Grass
Term
Zoology
Definition
Field of biology that includes the study of frogs
Term
Leaves that lack a petiole are said to be?
Definition
Sessile
Term
Cork and parenchyma are examples of the plant tissue known as?
Definition
Structural tissue
Term
Plant cell walls are strengthened by a carbohydrate called?
Definition
Cellulose
Term
Rapid transpiration may cause the leaves of a plant to?
Definition
Wilt
Term
Types of special Leaves?
Definition
1. Spines
2. Tendrils
Term
Margin
Definition
Edge of the leaf
Term
Epidermis
Definition
Protects and covers the leaf
Term
Stomata
Definition
Openings in the leaf
Term
Blade
Definition
Flat portion of the leaf
Term
Mesophyll
Definition
Middle layer of leaf where majority of photosynthesis occurs
Term
Petiole
Definition
Stalk that attaches leaf to stem
Term
Midrib
Definition
Large, central vein
Term
Transpiration
Definition
The process in which water vapor is lost from the leaves of plants
Term
Xylem
Definition
Type of vascular tissue that carries sap upward
Term
A leaf having more that one blade on the petiole is said to be?
Definition
Compound
Term
Habitat
Definition
Place where an organism lives
Term
Insectivorous
Definition
Plants whose special leaves trap and digest insects
Term
Herbaceous or Herb
Definition
Term used to refer to non-woody plants
Term
What is the name for organisms that can make their own food?
Definition
Producers or autotrophs
Term
Angiosperms
Definition
Name for flowering seed plants
Term
What are the two main kinds of root systems?
Definition
1. taproots
2. fibrous roots
Term
Name for grasses and grass like plants
Definition
graminoids
Term
Sap
Definition
Liquid found in the roots, stems and leaves of plants
Term
Name for trees that lose their leaves each fall
Definition
Deciduous
Term
Examples of cereal grass
Definition
1. Wheat
2. Barley
3. Rye
4. Oats
5. Rice
6. Corn
Term
Monocots
Definition
*Have one cotyledon per seed
*Have fibrous root system
*Leaves are long and narrow with parallel venation
*Flower parts are arranged in groups of three
Term
Dicots
Definition
*Have two cotyledons per seed
*The majority of angiosperms are dicots
*Flower parts are arranged in groups of four or five
*Leaves are usually broad and flat with a branching vein pattern
*Have taproot systems
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