Fungi Flashcards
Chapter 31
what do mushrooms do?
break down organic material and recycle vital nutrients
how do fungi feed
they are heterotrophs that feed by absorption
what are exoenzymes
fungi secrete into their surroundings break down complex molecules
three lifestyles of fungi
- decomposers
- parasites
- mutualistic symbionts
why is morphology of fungi important?
enhances their ability to absorb nutrients from their surrondings
fungi cell walls made of?
chitin
mycelia
networks of branched hyphae for absorbtion
coenocytic fungi
lack septa
mycorrhizae
mutually beneficial relationships between fungi and plant roots
how do fungi produce spores
asexually or sexually
plasmogamy
cell fusion
karyogamy
nuclear fusion
heterokaryotic stage
between plasmogamy and karyogamy in which cells have haploid nuclei from two parents
example of asexual reproduction?
mold, yeast
fungi ancestor
aquatic, single-celled flagellated protist