Question 2 Which of the following would be classified as Cyanobacteria? Choose all that apply a. Oscillatoria b. Spirogyra c. Rivularia d. Anabaena e. Synedra f. Peridinium Question 4 Which of the following classes of photosynthetic microorganisms is responsible for the red tides seen in some areas of the world? a. Diatoms b. Cyanobacteria c. Dinoflagellates d. Green algae Question 5 Which of the following families of algae are commonly used as indicators for potential oil fields? a. Macroalgae b. Dinoflagellates c. Green algae d. Diatoms Question 6 Which of the following forms of motility is used by amoeba? a. Pseudopod b. Undulating membrane c. Flagella d. Cilia Question 7 Which of the following forms of motility is used by paramecium? a. Flagellated b. Ciliated c. Gliding d. Pseudopods Question 8 Which of the following statements are true of protozoans? Check all that apply a. Most are beneficial but a few may be pathogenic b. Protozoans are prokaryotic c. Protozoans can be used as bioindicators of water quality d. Protozoans use several different forms of motility e. Protozoans are predators of smaller organisms Question 9 Which of the following is a unicellular fungi? a. Candida albicans b. Aspergillus niger c. Rhizopus stolonifer d. Penicillium notatum Question 10 Yeast are _____ fungi. a. Multicellular b. Prokaryotic c. Unicellular d. Spore forming
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They are commonly found in aquatic environments. From the given options, the following would be classified as Cyanobacteria: a. Oscillatoria, c. Rivularia, and d. Anabaena. Question 4: Red tides are caused by an overgrowth of certain types of algae. From the Show more…
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QUESTION 1: Which statement about biofilms is correct? A) A biofilm is a slimy matrix that surrounds microbial cells of multiple species growing on a surface. B) Biofilms help microbes remain attached to the surface and trap nutrients while blocking out toxins. C) Biofilms can form on medical implants and inside of pipes, potentially causing disease and property damage. D) B and C E) A, B, and C QUESTION 2: What is the difference between red/green algae and brown/golden algae? A) Red and green algae are actually protists, while brown and golden algae are true algae. B) Red and green algae got their chloroplasts by secondary endosymbiosis, while brown and golden algae got their chloroplasts by primary endosymbiosis. C) Red and green algae got their chloroplasts by primary endosymbiosis, while brown and golden algae got their chloroplasts by secondary endosymbiosis. D) A and B E) B and C QUESTION 3: Which protist genera contain human pathogens? A) Giardia, Trichomonas, Trypanosoma, Plasmodium, Toxoplasma, Entamoeba B) Paramecium, Gonyaulax, Phytophthora C) Microsporidia, Zygomycota, Aspergillus, Cryptococcus D) Trypanosoma, Paramecium, Gonyaulax, Entamoeba, Giardia, Cryptococcus QUESTION 5: What is the classification of viruses in the Baltimore system based on? A) Genome format B) Evolutionary relationships between viruses C) How viruses put their genome into mRNA format and how they replicate their genome D) A and C E) A, B, and C
Suman K.
Which of the following would you not find in a protozoan? A. Nucleus B. Chloroplasts C. Mitochondria D. Flagella 2. All algae are protozoans, but not all protozoans are algae. True or False? 3. Which of the following is an incorrect statement regarding dinoflagellates? A. Dinoflagellates are best categorized as protozoans. B. Dinoflagellates are responsible for large fish kills off of the eastern coast of the US. C. Dinoflagellates are responsible for causing disease in humans. D. Dinoflagellates are responsible for the gorgeous bioluminescence along the coastline of Southern California! 4. An individual is suffering from a disease caused by the protist, Trypanosoma cruzi. Which of the following statements is correct about the characteristics of this disease? A. It is caused by the bite of the Tsetse fly. B. It is caused by a trophozoite that is picked up by drinking contaminated water. C. It is not possible for transmission to occur between mammals, except across the placenta. D. The pathogen only has one host in its life cycle. You return from a brief holiday in a foreign country. You are dismayed when you start to experience intestinal distress accompanied by a fever and bloody diarrhea. If you are limited to a protist for your choices of the pathogen causing the disease, your best choice would be: A. a dinoflagellate B. Naegleria fowleri C. Entamoeba histolytica D. Ebola
Ripujeet P.
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 _____
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