Studied by 24 people
Angiosperm anatomy
what are cotyledons?
first “leaves” the plant puts up: not true leaves, embryonic instead
How many cotyledons do dicots have?
2 cotyledons
how many cotyledons do monocots have ?
1 cotyledon
what is the ploidy of endosperms?
triploid (3N)
How are endosperms formed?
double fertilization
What are the 3 plant organs?
roots, stems, leaves
what are roots?
below ground: root system
what are stems?
above ground: shoot system (stems and leaves)
Are vascular bundles scattered or arranged in a ring in monocot stems?
scattered
Are vascular bundles scattered or arranged in a ring in dicots stems?
arranged in a ring
is the leaf venation in monocots parallel or an intersecting network?
parallel
is the leaf venation in dicots parallel or an intersecting network?
intersecting network
where is the leaf attached to the stem in monocots?
sheath
where is the leaf attached to the stem in dicots?
petiole
is the root system for monocots fibrous or taproot?
fibrous (no main root)
is the root system for dicots fibrous or taproot?
taproot
monocots floral organs are in multiples of how many?
multiples of 3
dicots floral organs are in multiples of how many?
multiples of 4 or 5
what is the main purpose of epidermal tissue system?
protect the outside of the plant
what are the key cell types & structures?
guard cells (cell type), stomata (structure), cuticle (structure/excretion)
what is the main purpose of vascular tissue system?
transport water & nutrients throughout the plant
what are the 2 tissue types in the vascular tissue system?
xylem & phloem
what is the xylem made up of ?
tracheids & vessel elements
what are the main parts of the phloem?
companion cells & sieve-tube members
what are the key tissue types in the ground tissue system?
parenchyma, spongy mesophyll, palisade mesophyll, fibers, vascular cambrium
what are the key cell structures in the ground tissue system?
pith, cortex, vascular cambrium,
what are the 3 zones in roots (from highest to lowest)?
zone of maturation, zone of elongation, zone of cell division
what is the domain of all the organisms discussed in this lab?
eukarya
what is the kingdom of all the organisms discussed in this lab?
plantae
what is the phylum of all the organisms discussed in this lab?
Anthophyta
what is this a monocot or a dicot stem?
monocot stem
what structure is 1?
epidermis
what structure is 2?
xylem
what structure is 3?
phloem
what structure is 4?
vascular bundle
what structure is 5?
parenchyma cell
is this a monocot or a dicot stem?
dicot stem
what structure is 1?
vascular bundle
what structure is 2?
pith
what structure is 3?
epidermis
what structure is 4?
cortex
is this a monocot or dicot root?
dicot root
what structure is 1?
endodermis
what structure is 2?
cortex (parenchyma) cells
what structure is 3?
epidermis
what structure is 4?
xylem
what structure is 5?
phloem
what structure is 6?
stele
what structure is 7?
root hair
what structure is 1?
root hair
what structure is 2?
epidermis
what structure is 3?
endodermis
what structure is 4?
phloem
what structure is 5?
xylem
what structure is 6?
pith
what structure is 7?
cortex
is this a monocot root or a dicot root?
monocot root
is celery a monocot or a dicot?
dicot
what structure is 1?
terminal bud
what structure is 2?
simple leaf
what structure is 3?
petiole
what structure is 4?
stem
what structure is 5?
shoot apical meristem
what structure is 6?
beginning leaf
what structure is 7?
axillary bud
what structure 8?
internode
what structure is 9?
compound leaf
what structure is 10?
shoot system
what structure is 11?
root system
what structure is 12?
taproot
what structure is 13?
lateral root
what structure is 14?
root hairs
what structure is 15?
root cap
what structure is 1?
newly forming Stele
what structure is 2?
root hair
what structure is 3?
endodermis
what structure is 4?
epidermis
what structure is 5?
cortex
what structure is 6?
root cap
what structure is 7?
zone of maturation
what structure is 8?
zone of elongation
what structure is 9?
zone of cell division
what is structure 1?
upper epidermis
what is structure 2?
spongy mesophyll
what is structure 3?
xylem
what is structure 4?
phloem
what is structure 5?
vascular bundle
what is structure 6?
lower epidermis
what is structure 7?
stomata and guard cells
is this a monocot or a dicot leaf?
monocot leaf
is this a monocot or a dicot stem?
dicot stem
what is structure 1?
epidermis
what is structure 2?
cortex
what is structure 3?
fiber cap
what is structure 4?
phloem
what is structure 5?
vascular cambium
what is structure 6?
xylem
what is structure 7?
pith
what is structure 8?
vascular bundle
is this a monocot or a dicot stem?
monocot stem
