Microbiology With Diseases By Taxonomy (6th Edition)
6th Edition
ISBN: 9780134832302
Author: Robert W. Bauman Ph.D.
Publisher: PEARSON
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Chapter 12, Problem 10CT
Summary Introduction
To determine:
Why both dinoflagellates and euglenids are classified as protozoa by zoologists and algae by botanists.
Introduction:
Any living organisms that are not visible by naked eyes are said to be microorganisms, such as bacteria,
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Some literature lists the 4 groups of protozoans as: 1) Flagellates 2) Amoebas 3) Ciliates 4) Sporozoans But other sources list the 4 groups as: 1) Flagellates 2) Amoebas 3) Heliozoans 4) Ciliates Compare and contrast heliozoans vs. sporozoans. Explain why one would replace the other in literature sources.
Give the euglenoids’ ecological importance.
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What is a diatomaceous earth? Give its uses.
Give the beneficial roles of dinoflagellates in nature.
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Which group of protists have elaborate exteriors of glassy silica and are very common in the fossil record?
What supergroup do land plants share a common ancestor with?
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Which algaes are the closest living relatives to land plants?
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Ecology of…
Chapter 12 Solutions
Microbiology With Diseases By Taxonomy (6th Edition)
Ch. 12 - Prob. 1TMWCh. 12 - Why did early taxonomists categorize such...Ch. 12 - Prob. 3TMWCh. 12 - Prob. 5TMWCh. 12 - Why are large eukaryotes such as mosquitoes and...Ch. 12 - Matt spent four weeks in the hospital. The worst...Ch. 12 - Prob. 1MCCh. 12 - Prob. 2MCCh. 12 - Which of the following statements accurately...Ch. 12 - Prob. 4MC
Ch. 12 - Prob. 5MCCh. 12 - Prob. 6MCCh. 12 - Prob. 7MCCh. 12 - Prob. 8MCCh. 12 - Prob. 9MCCh. 12 - Prob. 10MCCh. 12 - Prob. 11MCCh. 12 - Prob. 12MCCh. 12 - Prob. 13MCCh. 12 - Prob. 14MCCh. 12 - Prob. 15MCCh. 12 - 1. ___ Mitosis 2. ___ Meiosis 3. __ Homologous...Ch. 12 - Prob. 2MCh. 12 - 1. __ Chlorophyta 2. __ Rhodophyta 3. __...Ch. 12 - Prob. 2VICh. 12 - How are lichens useful in environmental protection...Ch. 12 - Prob. 4SACh. 12 - Prob. 5SACh. 12 - Why are relatively large animals such as parasitic...Ch. 12 - Name two ways that slime molds differ from true...Ch. 12 - What is the role of rRNA sequencing in the...Ch. 12 - Prob. 9SACh. 12 - Prob. 1FIBCh. 12 - Prob. 2FIBCh. 12 - Prob. 3FIBCh. 12 - Prob. 4FIBCh. 12 - Prob. 5FIBCh. 12 - Prob. 1CTCh. 12 - The host of a home improvement show suggests...Ch. 12 - Prob. 3CTCh. 12 - Prob. 4CTCh. 12 - Prob. 5CTCh. 12 - Why are there more antibacterial drugs than...Ch. 12 - Which metabolic pathways are present in protozoa...Ch. 12 - Prob. 8CTCh. 12 - Prob. 10CTCh. 12 - Prob. 11CTCh. 12 - Prob. 12CT
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- Clapter 4. Define and identify properties of biofilms Familiarize yourself with the following structures and what purpose(s) they se o Glycocalyx (both slime layer and capsule) Fimbriae o Flagella, distinguish the different flagella arrangements axial filament sex pili cell wall plasma membrane inclusions ribosomes plasmids nucleoid chromosome o endospores What characteristics distinguish the Domain Archaea and Domain Bacteria? Regarding cellwall hp O o 0 O O 0 0 oarrow_forwardDescribe the protozoan characteristics that illustrate why protozoa are informally placed into a single group.arrow_forwardDinoflagellates are unicellular, marine protists. Dinoflagellates are bioluminescent, but only at night. During the day, they carry out photosynthesis similar to other autotrophs. At night, however, they bioluminesce every time they are disturbed. They are often seen in the wakes of ships at night. While the reason for this bioluminescence is not fully understood, many scientists concur that it is a form of self-defense. If small fish begin to feed upon the protists, the protists will begin to bioluminesce. These flashes of light in the dark water can alert larger fish and draw them towards the small fish, upon which they prey. By making the small fish vulnerable, the dinoflagellates are able to protect themselves. Based on the information above, a researcher decides to design an experiment in which she is testing how long it takes for dinoflagellates to recover after different amounts of disturbance. She maintains 10 containers of dinoflagellates with similar temperature, salinity and…arrow_forward
- Dinoflagellates are unicellular, marine protists. Dinoflagellates are bioluminescent, but only at night. During the day, they carry out photosynthesis similar to other autotrophs. At night, however, they bioluminesce every time they are disturbed. They are often seen in the wakes of ships at night. While the reason for this bioluminescence is not fully understood, many scientists concur that it is a form of self-defense. If small fish begin to feed upon the protists, the protists will begin to bioluminesce. These flashes of light in the dark water can alert larger fish and draw them towards the small fish, upon which they prey. By making the small fish vulnerable, the dinoflagellates are able to protect themselves. Based on the information above, a researcher decides to design an experiment in which she is testing how long it takes for dinoflagellates to recover after different amounts of disturbance. She maintains 10 containers of dinoflagellates with similar temperature, salinity and…arrow_forwardTo which phylum do you think the Penicilium and Aspergillus fungi belong to?. Please explain what are conidia and what is their function. amswer the following in 3-6 sentences.arrow_forwardGive one significant difference between Protista and Fungi.arrow_forward
- Distinguish among the following groups: Euglenozoa, Apicomplexa, Ciliophora, Dinoflagellata.arrow_forwardGive arguments to support the hypothesis that fungi are opisthokonts,more closely related to animals than to plants.arrow_forwardEuglena are not the only organisms that have flagellum. Zooflagellates are protozoa that also have flagella. Although euglena and zooflagellates move by flagella, why are these organisms classified differently? Use proper terminology.arrow_forward
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