BIOL106L PRACTICUM 1 WK6

are Angiosperms flower or non flowering plants?

flower plants

are Gymnosperms flower or non flowering plants?

non flowering plants

Cycads (Cycadophyta)

Gingkos (Gingkophyta)

Conifers (Coniferophyta)

In the antibiotic experiment, what was our selective pressure?

Antibiotic

In the antibiotic experiment, what was our mutagen?

UV

Homology

similarity shared due to inheritance from a common ancestor. ex. Phylogenetic Conservatism. us and chimps

Analogy

similarity in function/structure that arose from different origins. ex: Convergent Evolution. bat wings and butterfly wings

Sporophyte is haploid or diploid?

diploid

Alternation of generations?

Angiosperm (fruit involved)

which group of angiosperms is this?

monocots

which group of angiosperms is this?

Eudicots

part blocked out?

petal

part blocked out?

sepal

part blocked out?

ovary

part blocked out?

style

part blocked out?

stigma

part blocked out?

pistil (female part)

part blocked out?

receptacle

part blocked out?

ovule

part blocked out?

filament

part blocked out?

anther

part blocked out?

stamen (male part)

part blocked out?

pollen tube

Dioecious

imperfect with one sex organ flower

Monoecious

both male and female sex organs flower

who’s this flower’s pollinator & why?

Beetles, bright colors and easily accessible

who’s this flower’s pollinator & why?

bee, pollen rich center

who’s this flower’s pollinator & why?

flies, big open flowers that smell bad

who’s this flower’s pollinator & why?

humming bird, they have long beaks

who’s this flower’s pollinator & why?

bees/butterfies, bright colors can see in UV and smell floral

who’s this flower’s pollinator & why?***

bats, open at night, smelly and bright

what’s this overall structure?

Lily anther

what’s this overall structure?

Lily ovary

Part blocked out?

ovules

Part blocked out?

pollen

Part blocked out?

filament

alternation of generations?

Gymnosperms; Cycadophyta, Ginkgophyta, Coniferophyta

Cycads, old and flagellated sperm

ginkgo, flagellated sperm

cross section of what and retains what?***

pine needles, retain water

what is this?*** male or female?

pollen. male

what is this?

pine ovule

what species & how old? hint: gymnosperm ***

Bristlecone Pines. 5,000 yrs old