A single-celled green algal genus that is motile with 2 flagella, has a cup shaped chloroplast, and an eyespot:     a. Volvox     b. Chlamydomonas     c. Euglena     d. Codium

Which statement about thylakoids in eukaryotes is not correct? a. Thylakoids are assembled into stacks. b. Thylakoids exist as a maze of folded membranes. c. The space surrounding thylakoids is called stroma. d. Thylakoids contain chlorophyll.

What term describes the close association of a fungus with the root of a tree? a. arhizoid b. a lichen c. a mycorrhiza d. anendophyte

Mitochondria most likely evolved from_______. a. a photosynthetic cyanobacterium b. cytoskeletal elements c. aerobic bacteria d. membrane proliferation

A mushroom is: a. the food-absorbing region of an ascomycete. b. the food-absorbing region of a basidiomycete. c. a reproductive structure formed only by basidiomycetes. d. a specialized form of mycelium not constructed of hyphae. e. a collection of saclike cells called asci.

Piotists with the capabilities to perform photosynthesis and to absorb nutrients from dead organisms are called _____________. photoautotrophs mixotrophs saprobes heterotrophs

Ecologists often attempt to introduce new plants to restore degraded land. In an arid climate, scientists recommend introducing plants with arbuscular mycorrhizae. How would the mycorrhizae increase the plants’ survival compared to plants without mycorrhizae?

_____ is produced from red algae. a. Diatomaceous earth b. Chert c. Carrageenan d. both b and c

Figure 24.17 Which of the following statements is true? A basidium is the fruiting body of a mushroom-producing fungus, and it forms four basidiocarps. The result of the plasmogamy step is four basidiospores. Karyogamy results directly in the formation of mycelia. A basidiocarp is the fruiting body of a mushroom-producing fungus.

How does killing Anopheles mosquitoes affect the Plasmadium protists?