Chapter 22
Biology Concepts and Applications · 13 exercises
Problem 1
All fungi ___. a. are multicelled c. are heterotrophs b. form flagellated spores d. all of the above
4 step solution
Problem 2
Most fungi obtain nutrients from ___. a. wastes and remains c. living animals b. living plants d. photosynthesis
4 step solution
Problem 3
A fungus that usually lives as a mass of haploid hyphae and reproduces asexually is called a ___. a. lichen c. yeast b. mold d. mushroom
4 step solution
Problem 4
A ___ steals sugars from a living plant cell. a. rust or smut c. lichen b. mushroom d. mold
3 step solution
Problem 5
In many ___ a dikaryotic mycelium is the largest and longest-lived component of the life cycle. a. chytrids \(c\) sac fungi b. zygote fungi d. club fungi
6 step solution
Problem 6
A ___ produces spores by meiosis in an ascus. a. chytrid c. sac fungus b. zygote fungus d. club fungus
3 step solution
Problem 7
A mushroom is ___. a. the digestive organ of a club fungus b. the only part of the fungal body made of hyphae c. a reproductive structure that releases sexual spores d. the only diploid phase in the club fungus life cycle
3 step solution
Problem 8
Spores released from a mushroom's gills are ___. a. dikaryotic c. flagellated b. diploid d. produced by meiosis
5 step solution
Problem 9
____ by yeasts helps us produce bread, soy sauce, and ethanol as a biofuel. a. Photosynthesis c. Decomposition b. Fermentation d. Budding
3 step solution
Problem 10
A ____ helps to break down rocks and form soil. a. chytrid c. mycorrhiza b. glomeromycete d. lichen
4 step solution
Problem 11
____ are mycorrhizal fungi with hyphae that grow into a root cell and branch inside it. a. Glomeromycetes c. Zygote fungi b. Chytrids d. Club fungi
4 step solution
Problem 14
Human fungal infections usually ___. a. alter brain function c. are deadly b. involve the skin d. are caused by club fungi
7 step solution
Problem 15
Match the terms appropriately $$ \text { hypha} \quad \quad\quad\quad\quad \text { a. produces flagellated spores } $$ $$ \text { chitin } \quad \quad\quad\quad\quad \text { b. component of fungal cell walls } $$ $$ \text { chytrid } \quad \quad\quad\quad\quad \text { c. filament of a mycelium } $$ $$ \text { zygote fungus } \quad \quad\quad\quad\quad \text { d. fungus-root partnership } $$ $$ \text { club fungus } \quad \quad\quad\quad\quad \text { e. bread mold is an example } $$ $$ \text { lichen } \quad \quad\quad\quad\quad \text { f. many form mushrooms } $$ $$ \text { mycorrhiza } \quad \quad\quad\quad\quad \text { g. single-celled fungus} $$ $$ \text { yeast } \quad \quad\quad\quad\quad \text { h. partnership between a fungus and photosynthetic cells } $$
8 step solution