Chapter 20
Biology Concepts and Applications · 7 exercises
Problem 1
Trypanosomes cause which disease(s)? a. giardiasis b. Chagas disease c. amoebic dysentery d. African sleeping sickness e. malaria f. both \(b\) and \(d\)
3 step solution
Problem 2
Foraminiferans and radiolarians have _____. a. pseudopods b. chloroplasts c. cilia
3 step solution
Problem 3
Which of the following is not an alveolate? a. a ciliate b. an apicomplexan c. a dinoflagellate d.a water mold
3 step solution
Problem 4
Diatoms, golden algae, and brown algae are most closely related to the _____. a. dinoflagellates b. oomycotes c. green algae d. red algae
4 step solution
Problem 5
The chloroplasts of _____ evolved by primary endosymbiosis after a protist engulfed a cyanobacterium. a. green algae b. brown algae c. dinoflagellates d. red algae e. euglenoids f. both a and \(d\)
4 step solution
Problem 6
_____ are the protists that are most closely related to the fungi and animals. a. Stramenopiles b. Radiolarians c. Apicomplexans d. Amoebozoans
5 step solution
Problem 7
Match each term with its most suitable description. a. protist population explosion b. silica shelled producer c. multinucleated motile mass d. no mitochondria, two nuclei e. closest relatives of land plants f. multicelled, with fucoxanthin \(g\) agent of malaria h. deep dwellers with phycobilins diplomonad _____ apicomplexan _____ algal bloom _____ diatom _____ brown alga _____ red alga _____ green alga _____ slime mold _____
8 step solution