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Honors Botany Lab Quiz 1
Taken from review slides/notes
72
Biology
Undergraduate 1
02/27/2013

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Cards

Term
3 Zones of Growth
Definition

Zone of Cell Divison

Zone of Cell Elongation

Zone of Maturation (Differentiation)

Term
Fiber
Definition
Simple Pits
Term
Tracheid
Definition
Bordered Pits
Term
Coleoptile (Seed)
Definition
Protection of the shoot
Term
Coleorhiza (Seed)
Definition
Protection of root
Term
Rhizome
Definition

Horizontal Underground Stem

Vegetative Propagation

Term
Corm
Definition

Underground storage stem

vegetative propagation

Term
Tendrils
Definition
Attachment
Term
Spine
Definition

Modified leaf

Protection

Term
Cladode
Definition

Stem modification

Photosynthetic organ

Stem that functions like a leaf

Term
Phototropism
Definition

Stems bend towards light

IAA (Auxin) collects on dark side of stem

Term
Geotropism
Definition

Stem bends upwards in response to gravity

Accumulation of IAA (Auxin) on lower side of stem

Term
Apical Dominance
Definition
Axillary buds suppressed by terminal bud
Term
Gibberelin
Definition
Promotes plant growth
Term
Plant hormones used in tissue culture/effects
Definition

High Cytokinin induces shoot formation

High Auxin induces root formation

Combination of Auxin and Cytokinin cause Callus formation

Term
Abscisic Acid on seed dormancy
Definition

Increase seed dormancy

Inhibits germination

Term
Effect of scarification on seed germination
Definition
Germination requires scarification on seed
Term
Rheostat (Microscope)
Definition
Controls amount of light
Term

Living Elodea

Moving green parts

Definition
Chloroplasts
Term
Tuber
Definition

Stem modification

Storage and vegetative propagation

Term
Amyloplast
Definition
Starch
Term
Iodine
Definition
Test for starch
Term
Lactophenol blue
Definition

stain

dark blue nucleus

Term
Neutral red
Definition

Dye

Intake in vacuoles

Active transport required

Term
Synura foetida
Definition
Purple hairs and stem
Term
Synura foetida
Definition
Pink/Purple color due to Anthocyanin Pigment in vacuole
Term
Test to find where pigment was located
Definition
Addition of salt solution to shrink plasma membrane
Term
Auxin (IAA) and Rooting
Definition
IAA applied to cut stem causes root formation
Term
Terminal bud removed
Definition

Apical dominance lost

Axillary buds form shoots

Term
Terminal bud replaced with Lanolin
Definition
Lanolin can not take place of terminal bud
Term
Termianl bud replaced with Lanolin and IAA
Definition

Axillary bud not expressed

IAA produced in terminal bud supresses the axillary bud

Term
Effect of ethylene generation
Definition
Ethylene causes more higher rate of leaf drop
Term
Stolon
Definition
Vegetative propagation
Term
Thorn
Definition

Modified stem

Protection

Term
Monocot Leaf
Definition

Sheath

Blade

Term
Types of Venation
Definition

Parallel

Pinnate

Palmate

Term
Types of dicot leaves
Definition

Simple

Palmately Compound

Pinnately Compound

Twice-Pinnately Compound

Term
Leaf arrangement of dicots
Definition

Alternate

Opposite

Whorled

Term
Dicot leaf
Definition

Blade

Petiole

Axillary bud

Term
Lenticels
Definition
Gas exchange
Term
Cell Processes in Living and Dead Cells
Definition

Osmosis - living

Plasmolysis - living, dead

 Active transport - living

Brownian movement - living, dead

Cyclosis - living

Term
Primordium
Definition
1st or new growth of cells that become a new organ
Term
Procambium
Definition
Primary meristem that seperates the ground meristem into two regions in the stem
Term
Primary function of all apical meristems
Definition

Growth

Cell division - elongation

Term
Primary meristems
Definition

Protoderm

Ground Meristem

Procambium

Term
Protoderm
Definition
Epidermis
Term
Sclerenchyma
Definition

Sclereids

Fibers

Term
Procambium
Definition

Xylem

Phloem

Term
Xylem
Definition

Tracheids

Vessel Elements

Xylem Parenchyma

Term
Phloem
Definition

Sieve tube element

Companion cells

Phloem parenchyma

Term
Vessel elements
Definition
Perforation plate
Term
Cell types that contain lignin
Definition

Fiber cells

tubers

tracheids

vessel elements

Term
Cell types in wood with tapered ends
Definition

fibers

vessels

Term
Simple and bordered pits
Definition
Allow transfer of water
Term
Gymnosperms
Definition
tracheids
Term
Angiosperms
Definition

Tracheids

vessel elements

Term
Grasses
Definition
monocots
Term
Epicotyl
Definition
forms leaves
Term
hypocotyl
Definition
forms stem
Term
radicle
Definition
forms roots
Term

cotyledons in dicot seed

monocot seed

Definition

2

1

Term
bean dicot or monocot
Definition
dicot
Term
what compound reacts to IKI iodine-potassium iodide
Definition

starch

black color

Term
function of cotyledons
Definition

photosynthesis

food supply

Term
coleorhiza
Definition
sheath protecting root
Term
parfocal
Definition
lens that keeps focus through different magnifications
Term
vital stain
Definition
applied to living cells without killing them
Term
raphides
Definition

needle shaped crystals found in plant cells

defensive mechanism

cause swelling of predator's tounges, throat

Term
agrobacterium tumefaciens
Definition

produces crown disease in plants

ti plasmid causes tumors

Term
dicot protection of apical meristem
Definition
hypocotyl hook
Term
momocot protection of apical hook
Definition
epicotyl hook
Term
explant
Definition
isolation of cells from a piece of tissue
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