Lab Exam Final (Lab 10)

solitary flower habit means

single flower per plant

inflorescence flower habit means

assemblage flowers per plant

name structure 1

flower

name structure 2

peduncle

what is a peduncle

florescence stalk

name structure 3

rachis

what is the rachis

origin inflorescence branch, or pedicel

name structure 4

subrachis

what is a subrachis

origin subrachis or pedicel

name structure 5

pedicel

what is a pedicel

individual flower stalk

name structure 6

bract

what is a bract

leaf subtends inflorescence branch or flower

name structure 7

involucre

what are involucres

whorled branches

what type of inflorescence is this

spike

what is meant by spike

unbranched/ flowers lack pedicel

what type of inflorescence is this

raceme

what is meant by raceme

unbranched/ flowers with pedicel

what type of inflorescence is this

panicle

what is meant by panicle

branched/ flowers with pedicel

what type of inflorescence is this

umbel

what is meant by umbel

umbrella-like

what type of inflorescence is this

capitulum

what is meant by capitulum

dense flower cluster

what is a flower

aggregate modified leaves

name structure 1

receptacle

what is a receptacle

origin flower whorls

name structure 2

sepal/ calyx

a sepal is

lower most whorl

calyx is the

sepals collectively

name structure 3

petals

petals are

whorls above sepals

the corolla is

petals collectively

the perianth is the … and the … collectively

calyx

corolla

tepals are

morphologically identical sepals and petals

asepalous means sepals are

absent

apetalous means petals are

absent

aposepalous means non-fused

sepals

apopetalous means non-fused

petals

synsepalous means fused

sepals

sympetalous means fused

petals

actinomorphic means … symmetry

radial

zygomorphic means… symmetry

bilateral

name structure 4

stamen

what is another name for the stamen

microsporophyll

name structure 5

filament

the filament is also known as the

stalk

name structure 6

anther

the androecium is all the … collectively

stamens

what are the three “male” flower terms

stamen

filament

anther

what are the four “female” flower terms

pistil

stigma

style

ovary

name structure 7

pistil

what is the pistil

megasporophyll= carpel

name structure 8

stigma

what is the stigma

pistil apex

pollination area

name structure 9

style

what is the style

pistil neck

name structure 10

ovary

what is the ovary

pistil base, contains ovule and becomes fruit

what is the gynoecium

all pistils collectively

name structure 1

carpel

what is another word for carpel

megasporophyll

name structure 2

locule

what is the locule

carper chamber

name structure 3

ovule

what is another way to describe the ovule

immature seed

what type of flower is flower 1 regarding ovary position

hypogynous

hypogynous means a … ovary and the whorls meet … the ovary

superior

below

what type of flower is flower 2 regarding ovary position

epigynous

epigynous means a … ovary and the whorls meet … the ovary

inferior

above

what type of flower is flower 3 regarding ovary position

perigynous

perigynous means a … ovary and the whorls meet … ovary

superior

mid

a complete flower has…

all 4 whorls present

calyx, corolla, androecium, and gynoecium

a incomplete flower …

lacks 1 or more of the whorls

a perfect flower has both androecium and gynoecium …

present

an inperfect flower means the androecium or gynoecium …

absent

a monoecious plant has imperfect flowers on … plant

1

a dioecious plant has imperfect flowers on … plant

2

a polygamous plant has … and …. flowers on 1 plant

perfect and imperfect

what is shown in this image

Polygonum embryo sac

a Polygonum embryo contains … cells and … nuclei

7 cells and 8 nuclei

what is this structure

chalazal end

what is this structure 

antipodal cell

what is this structure 

central area

what is this structure 

central cell

what is this structure 

polar nuclei

what is this structure 

micropyle end

what is this structure 

synergid cell

what is this structure 

egg cell

archegonia absent or present

absent