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Botany
Botany
40
Plant Sciences
Undergraduate 4
09/27/2011

Additional Plant Sciences Flashcards

 


 

Cards

Term
Plant Cells Increase in size
Definition
Turgor Pressure which happens because of osmosis
Term
Most Evolutionary Primitive Plants
Definition
Bryophytes
Term
Four Types of Plant Tissue
Definition
Epidermal, Vascular, Meristematic, and Ground Tissue
Term
Two Type of storage molecules in plant seeds
Definition
Carbohydrates and Glucose
Term
Three components of Cell Wall
Definition
Cellulose, Cell Membrane, Middle Lamella
Term
Two Plant Lipids
Definition
Fatty Acids and Oil
Term
Function of Collenchyma
Definition
Strength and Support for Ground Tissue
Term
Three Unique Characteristics of Plants
Definition
Autotrophic, Non-Motile, Asexually and Sexually
Term
Plant Nucleolus
Definition
Brain of the cell. Holds DNA and blueprint for cell and Produces Proteins
Term
Broad Categories of Flowering Plants
Definition
Monocots and Dicots
Term
Two Seed Producing Plants
Definition
Angiosperms and Gymnosperms
Term
Flower Producing Plants
Definition
-Monocots: grass, wheat

-Dicots: oak, roses
Term
Function of Fruit Produced
Definition
Protect the Seed
Term
The Plant Organs
Definition
Stems, Leaves, Roots
Term
Characteristic feature of all plant Organelles
Definition
Cell Wall
Term
Primary Part concerned with Photosynthesis
Definition
Leaf which contains Chloroplasts
Term
Plant Cells synthesize lipids at the _______Organelle
Definition
Smooth Endoplasmic Reticulum
Term
Function of Rough Endoplasmic Reticulum
Definition
Facilitates celluar communication and channeling of materials
Term
Cell types that make up ground tissue
Definition
Parenchyma,
Chlorenchyma,
Collenchyma---Provides support and structure for ground tissue
Sclerenchyma
Term
Flesh of pears is gritty because...
Definition
Sclerids-> fibers, peanuts. Make cell wall rigid
Term
Four Functions of Epidermal Tissues
Definition
Absorb water and minerals-Roots
Control Gas Exchange-Stems and Leave
Protect from insect and herbivores-General
Prevent Water Loss-Stems and Leaves
Term
Two types of Vascular tissues are
Definition
Xylem
Phloem
Term
Plant tissues of Hemp and Flax to make fibers
Definition
Ground Tissue
Term
Most Diverse Plant group
Definition
Angiosperms
Term
Sporophytes Produce
Definition
Haploid Spores
Term
Gametophytes
Definition
Sperm and Egg
Term
Three types of Leaf Venation
Definition
Parallel-Monocots
Netted-Dicot
Reticulate Venation-Dicot
Dichotomous-Dicots
Term
Stomata opens and Closes through_______
Definition
Osmosis-water goes from higher concentration to lower concentration then stomata open to let more water in
Term
Stomata opens and Closes through_______
Definition
Osmosis-water goes from higher concentration to lower concentration then stomata open to let more water in
Term
Kranz Anatomy
Definition
the wreath like arangement of bundle sheath cells (BSC) around the veins in a moncot.
-(BSC) have many large chloroplasts and krantz anatomy favor photosynthesis which conserves water for plants growing in hot, dry, habitats
Term
Leaves, as opposed to leaflets, are characterized by the presence of___________
Definition
axillary buds
Term
A functional difference between tracheids and vessels is__________
Definition
Vessels transport water 4,000 times faster than tracheids
Term
A structural difference between tracheids and xylem vessels is____________
Definition
diameter
Term
The common energy currency of the plant cell is
Definition
ATP
Term
Four Classes of organic molecules found in plants
Definition
Carbohydrates, nucleic acids, protein, lipids
Term
Hierarchal Order used to classify plants
Definition
kingdom, division, class, order, family, genus, species
Term
How many testicles are in a scrotum
Definition
Two, usually
Term
Random Plants and interesting facts
Definition
Common Name: Marijuana
Genus: Cannabis
Species: Indica or Sativa
Facts: Medical uses-pain for glaucoma and cancer. Appetite Stimulant. Helps with Chrons Disease

Common Name: Aloe
Genus: Aloe
Species: Aloe Vera
Facts: Used for skin irritants and has potential use in lubricating digestive tracts

Common Name: Sage
Genus: Salvia
Species: Salvia Divinorum
Facts: Native to Mexico. Plant ritually used by the local Shaman to enhance visions and spirituality. In recent years it had been abused in America and is now illegal in many states
Term
Xerophytes
Definition
Dry Environment Plants:
-Waxy stomata which prevents excess water loss
-Sunken Stomata helps prevent water loss and stores water
-Deep Root system to absorb water from guard
-Succulent leaves so they can absorb moisture
Term
Hydrophytes
Definition
Aquatic Plants:
thick cuticles reduce water loss
stomata usually open, no threat of water loss, guard cells usually inactive
flat leaves
smaller roots so water can diffuse directly into leaves
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