Date post: | 18-Dec-2015 |
Category: |
Documents |
Upload: | duane-stevens |
View: | 220 times |
Download: | 1 times |
Lab 11. Overview Instructor checks pre-labs. in lab
notebook and collects papers (2 copies).
Diversity and Plant Life Cycle Overview.
Examine prepared slides, models, live organisms, and preserved specimens
Distribution of papers for peer review and discussion of peer reviews.
Instructor overview of diversity.
Complete in-class exercise as quiz over diversity and life cycle.
Eukaryote Phylogeny
Excav
ata
Animal
ia
Rhizaria
FungiChro
m-
alve
olata
Planta
e
eukaryotic cells(nucleus, etc.)
Amoeb
ozoa
most protozoans, brown algae, & water “molds”
starch,cellulose
glycogen
chitin
Alternation of Generations
multicellularhaploid (1n) stage
multicellulardiploid (2n) stage
mitosismitosis
mitosis
zygote
Alt. of Gen. (Seed Plants)
mitosis
mitosis
mitosis
zygote
mitosis
embryo(in seed)
femalemale
multicellularhaploid (1n) stages
multicellulardiploid (2n) stage
in ovule
= pollen grain
Plant Phylogeny
Rhodophyta
Chloro
phyta
Bryophyt
a
Ginkg
ophyta
Ptero
phyta
liver
worts
club “m
osses
”
Conifero
phyta
Anthophyt
a
chlorophyll b, starch
cuticle with air pores, gametangia, embryos,
thick spore walls
flo
rid
ea
n s
tarc
h
xylem, phloem,sporophyte dom.
seeds, pollen,heterospory
flowers, dbl. fert
resincan.
Moss Life Cycle
multicellularhaploid (1n) stage
multicellulardiploid (2n) stage
mitosismitosis
mitosis
zygote
attached &dependent
Fern Life Cycle
multicellularhaploid (1n) stage
multicellulardiploid (2n) stage
mitosis
mitosis
mitosis
zygote
attached &dependent
mitosis
nowindependent
Flowering Plant Life Cycle
multicellularhaploid (1n) stage
multicellular diploid (2n) stage
mitosis
mitosis zygote
embryo(in seed)
embryo sporo. NOT dependent on ♀ gametophyte in seed, dependent on TRIPLOID ENDOSPERM
Kingdom Fungi yeast
NOT PLANTS!
Cell walls with chitin and heterotrophic
Energy stored as glycogen
Chitin in cell walls
Hyphae = fungal filaments one cell thick (singular = hypha)