Outline for Fourth Lab (2) & Fifth

Heartwood

colorful

Sapwood

greyish/light color outside of secondary phloem

Where is secondary phloem produced in the vascular cambium?

outside

Where is secondary xylem produced in the vascular cambium?

inside

Lateral meristems

vascular cambium & cork cambium

Lenticels

same function as stomates; release O2 and take in CO2

Cork cambium

produces periderm or outer bark towards the outside only

Asexual reproduction in zygomycota

looks like sphere with no hyphae; mitosis

Sexual reproduction in zygomycota

two hyphae come together and make dark sphere; meiosis inside zygosporangium

Yeast

microscopic unicellular fungi

Cup fungus in ascomycota

Morel/ascocarp in ascomycota

Peridium

sterile tissue that doesn’t make spores

Ascus

diploid spore-producing & fingerlike; sexual

Eight spots equal what?

ascospores; meiosis + mitosis

Conidia

asexual spores

Penicillium in deuteromycota is source of what?

penicillin

How is conidia made?

by mitosis

Deuteromycota is found to only reproduce what/how?

asexually

Picture of basidiomycota

Three parts of mushroom/basidiomycete

pileus, gills, & stipe

What is in the gills?

diploid spore-producing body

Life cycle of basidiomycota

n+n; dikaryotic

Spots are

basidiophores

Pennate diatom

elongated; located in freshwater