Chapter 23

All fungi ______. a. are multicelled b. form flagellated spores c. are heterotrophs d. all of the above

Most fungi obtain nutrients from ______. a. nonliving organic matter b. living plants c. living animals d. photosynthesis

In ______ , a hypha has no cross-walls. a. zygote fungi b. sac fungi c. club fungi d. all of the above

The yeasts whose fermentation reactions produce the carbon dioxide that makes bread rise are a type of ______. a. chytrid b. zygote fungus c. sac fungus d. club fungus

In most ______ , an extensive dikaryotic mycelium is the longest-lived phase of the life cycle. a. chytrids b. zygote fungi c. sac fungi d. club fungi

The mycelium of a multicelled fungus is a mesh of filaments, each salled a ______. a. septa b. hypha c. spore

A mushroom is ______. a. a fungal digestive organ b. the only part of the fungal body made of hyphae c. a reproductive structure that releases sexual spores d. made of haploid hyphae

Spores released from a mushroom's gills are ______. a. flagellated b. produced by mitosis c. dikaryotic d. haploid

______ are fungi that produce flagellated spores. a. Chytrids b. Sac fungi c. Zygote fungi d. Club fungi

Nitrogen-fixing cyanobacteria often partner with a fungus to form a _____. a. mycelium b. lichen c. mycorrhiza d. fruiting body

_______ are fungi that live as intracellular parasites. a. Glomeromycetes b. Chytrids c. Microsporidia d. Club fungi

All ______ form partnerships with plant roots. a. Glomeromycetes b. Chytrids c. Microsporidia d. Club fungi

Budding is a mechanism of ______ in yeasts. a. extracellular digestion b. asexual reproduction c. defense d. toxin production

Match the terms appropriately _____ club fungus _____ chitin _____ penicillin _____ sac fungus _____ zygote fungus _____ lichen _____ mycorrhiza _____ hypha _____ ringworm a. first discovered in a sac fungus b. component of fungal cell walls c. partnership between a fungus and one or more photoautotrophs d. basidocarp producer e. fungus-plant partnership f. forms sexual spores in an ascus g. bread mold is an example h. fungal skin disease i. strand of many cells arranged end to end