Lab 7 BIOL 191L

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