Microbiology: Chapter 5 Multiple Choice Questions and Answers

Microbiology: Chapter 5 Multiple Choice Questions and Answers Both flagella and cilia are found primarily in a. algae b. protozoa c. fungi d. both b and c b. protozoa Features of the nuclear envelope include a. ribosomes b. a double membrane structure c. pores that allow communication with the cytoplasm d. b and c e. all of these d. b and c The cell wall is usually found in which eukaryotes? a. fungi b. algae c. protozoa d. a and b d. a and b What is embedded in rough endoplasmic reticulum? a. ribosomes b. golgi apparatus c. chromatin d. vesicles a. ribosomes Yeasts are __________ fungi, and molds are ___________ fungi. a. macroscopic, microscopic b. unicellular, filamentous c. motile, nonmotile d. water, terrestrial b. unicellular, filamentous In general, fungi derive nutrients through a. photosynthesis b. engulfing bacteria c. disease organic substrates d. parasitism c. disease organic substrates A hypha divided into compartments by cross walls is called a. nonseptate b. imperfect c. septate d. perfect c. septate Algae generally contain some type of A. spore B. chlorophyll C. locomotor organelle D. toxin b. chlorophyll Which algal group is most closely related to plants? a. diatoms b. Chlorophyta c. Euglenophyta d. dinoflagellates b. Chlorophyta Which characteristic(s) is/are not typical of protozoan cells? a. locomotor organelle b. cyst c. spore d. trophozoite c. spore The protozoan trophozoite is the a. active feeding stage b. inactive dormant stage c. infective stage d. spore-forming stage a. active feeding stage All mature sporozoa are A. parasitic B. nonmotile C. carried by vectors D. both a and b d. both a and b Parasitic helminths reproduce with a. spore b. eggs and sperm c. mitosis d. cysts e. all of the above b. eggs and sperm Mitochondria likely originated from a. archaea b. invaginations of the cell membrane c. rickettsias d. cyanobacteria c. rickettsias Human fungal infections involve and affect what areas of the human body? a. skin b. mucous membranes c. lungs d. all of these d. all of these Most helminth infections a. are localized to one site in the body b. spread through major systems of the body c. develop within the spleen d. develop within the liver b. spread through major systems of the body _______ diatom single-celled alga with silica in its cell wall _______ Rhizopus genus of black bread mold _______ Histoplasma fungal cause of Ohio Valley fever _______ Cryptococcus a yeast that infests the lungs _______ euglenid motile flagellated alga with an eyespot ________ dinoflagellate alga that causes red tides ________ Trichomonas flagellated protozoan genus that causes an STD _______ Entamoebia the cause of amebic dysentery _______ Plasmodium the cause of malaria _______ Enterobius helminth worm involved in pinworm infection Which of these is/are an example(s) of neglected tropical protozoan diseases? a. hookworm b. Chagas disease c. leishaniasis d. a and b e. b and c f. all of these f. all of these Which is a possible vector of a tropical eukaryotic parasite? a. contaminated drinking water b. spoiled food c. biting fly d. person with a cough c. biting fly