Chapter 20
Biology Concepts and Applications · 11 exercises
Problem 2
The euglenoids are _____. a. flagellated b. single cells c. marine d. a and b e. all are correct
3 step solution
Problem 3
The _____ are parasitic alveolates, such as the organism that causes malaria. a. trypanosomes b. apicomplexans c. oomycotes d. zygomycetes
3 step solution
Problem 4
Silica reinforces the cell walls of _____. a. coccolithophores b. diatoms c. foraminiferans d. fungi
4 step solution
Problem 5
The giant kelp Macrocystis and the plant pathogen \(Phytophthora\) are both _____. a. brown algae b. chrysophytes c. oomycotes d. stramenopiles
5 step solution
Problem 6
Algal blooms are most commonly population explosions of _____. a. diatoms b. radiolarians c. euglenoids d. dinoflagellates
3 step solution
Problem 7
Phycobilins are the signature pigments of _____. a. red algae b. brown algae c. green algae d. all algae
5 step solution
Problem 8
The closest relatives of Chara and other charophytes are the _____. a. oomycotes b. chrysophytes c. plants d. fungi
5 step solution
Problem 9
When a spore of a cellular slime mold germinates, it gives rise to a _____. a. free-living amoeboid b. fruiting body c. mycelium d. mycorrhiza
4 step solution
Problem 10
When a spore of a multicelled fungus germinates, it gives rise to a _____. a. free-living amoeboid b. fruiting body c. mycelium d. mycorrhiza
4 step solution
Problem 11
A "mushroom" is _____. a. the food-absorbing part of a fungal body b. composed entirely of haploid cells c. a reproductive structure d. the longest lived part of a fungal life cycle
6 step solution
Problem 12
Match these terms suitably. a. single-celled fungus b. flagellated protozoan c. "fungus-root" d. brown alga e. calcium-carbonate shell f. two-part silica shell g. fungus plus photoautotroph h. "egg fungus" i. ciliated protozoan j. closest relative of plants trypanosome _____ foraminiferan _____ diatom ____ Paramecium _____ oomycote _____ charophyte _____ kelp _____ yeast ____ mycorrhiza ____ lichen _____
1 step solution