Brock Biology of Microorganisms (15th Edition)
15th Edition
ISBN: 9780134261928
Author: Michael T. Madigan, Kelly S. Bender, Daniel H. Buckley, W. Matthew Sattley, David A. Stahl
Publisher: PEARSON
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Chapter 18.4, Problem 1CR
Three groups make up the alveolates: ciliates, dinoflagellates, and apicomplexans. Most ciliates and dinoflagellates are free-living organisms, whereas apicomplexans are obligate
Q What organism causes “red tides,” and why is this organism toxic?
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Distinguish among the alveolates: dinoflagellates, apicomplexans,and ciliates.
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1. Where do you expect to find a non-flagellated alga?
2. Find Spirogyra. Is it single-celled or multicellular? How does it stay at the surface of the water column? Why would this adaptation be necessary?
. What are alveoli? Describe the difference between a naked and an armored dinoflagellate
Chapter 18 Solutions
Brock Biology of Microorganisms (15th Edition)
Ch. 18.1 - Prob. 1MQCh. 18.1 - Prob. 2MQCh. 18.1 - Prob. 3MQCh. 18.1 - Prob. 1CRCh. 18.2 - Prob. 1MQCh. 18.2 - Prob. 2MQCh. 18.2 - Prob. 3MQCh. 18.2 - Ribosomal RNA gene sequences do not yield as...Ch. 18.3 - Contrast the two nutritional options for Euglena.Ch. 18.3 - Prob. 2MQ
Ch. 18.3 - Prob. 3MQCh. 18.3 - Prob. 1CRCh. 18.4 - Prob. 1MQCh. 18.4 - Prob. 2MQCh. 18.4 - What are apicoplasts, which organisms have them,...Ch. 18.4 - Three groups make up the alveolates: ciliates,...Ch. 18.5 - Prob. 1MQCh. 18.5 - Prob. 2MQCh. 18.5 - Prob. 3MQCh. 18.5 - Prob. 1CRCh. 18.6 - Prob. 1MQCh. 18.6 - How are chlorarachniophytes thought to have...Ch. 18.6 - The Rhizaria include diverse protists such as the...Ch. 18.7 - Prob. 1MQCh. 18.7 - Compare and contrast the lifestyles of gymnamoebas...Ch. 18.7 - Prob. 3MQCh. 18.7 - Prob. 1CRCh. 18.8 - What are conidia? How does a conidium differ from...Ch. 18.8 - Prob. 2MQCh. 18.8 - Prob. 3MQCh. 18.8 - Prob. 1CRCh. 18.9 - Why is the mold Penicillium economically...Ch. 18.9 - Prob. 2MQCh. 18.9 - Prob. 3MQCh. 18.9 - Prob. 1CRCh. 18.10 - Prob. 1MQCh. 18.10 - Prob. 2MQCh. 18.10 - Prob. 1CRCh. 18.11 - Prob. 1MQCh. 18.11 - Prob. 2MQCh. 18.11 - Prob. 1CRCh. 18.12 - Prob. 1MQCh. 18.12 - Prob. 2MQCh. 18.12 - Prob. 1CRCh. 18.13 - Prob. 1MQCh. 18.13 - Prob. 2MQCh. 18.13 - Prob. 1CRCh. 18.14 - What traits link cyanobacteria and red algae?Ch. 18.14 - Prob. 2MQCh. 18.14 - Prob. 1CRCh. 18.15 - What phototrophic properties link green algae and...Ch. 18.15 - What is unusual about the green algae...Ch. 18.15 - Prob. 3MQCh. 18.15 - Green algae are common in aquatic environments and...Ch. 18 - Explain why the process of endosymbiosis can be...Ch. 18 - Summarize the evidence for endosymbiosis. How...Ch. 18 - Prob. 3AQ
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- Planaria lack specialized gas-exchange organs. How do you think planaria accomplish this task?arrow_forwardWhy are there more variety and sizes of algea in oceans than in fresh water .-?arrow_forwardWith which of the following is a dinoflagellate associated?(a) Most usually have flagella and can carry out photosyn-thesis.(b) Some produce toxins that accumulate in the bodies ofshellfish.(c) Blooms of dinoflagellates are known as the ‘‘red tide.’’(d) Inhalation of air that contains small quantities of dino-flagellate toxin can cause respiratory membrane irrita-tion in sensitive individuals.(e) All of the above are characteristics associated withdinoflagellates.arrow_forward
- This is marine biology a) Where do macroalgae tend to live? Middle of the ocean or continental shelf? Why? b) What are two examples of “stiff” algae? What are they made of and what phylum do they belong to? c) What colors do green algae use for photosynthesis? What color do they NOT use? d) Which algal phylum is best adapted to deeper water? Why?e) Would you rather go swimming at a Japanese beach or a California beach? Explainarrow_forwardWhat is the source of carbon for fungi? What is the source of carbon for protozoa? What is the source of carbon for bacteria? What is the source of carbon for viruses? What is the source of carbon for helminths? What is the source of carbon for algea?arrow_forwardQ29: Can you answer all the parts to this question, the list of answers are shown in the picturearrow_forward
- 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.arrow_forwardExplain the following term : pedicellariae, madreporite, respiratory tree, Aristotle’s lantern, papulae, Cuvierian tubules.arrow_forwardLocomotor apparatus in the sporozoa are: O Pseudopodia Cilia O Flagella Absentarrow_forward
- Which of the following prokaryotes has a relatively large surface-to-volume ratio for rapid gas exchange, despite having one of the largest cytoplasmic volumes of any known eubacterial cell? the archaeobacterium Halobacterium halobium the archaeobacterium Nanoarchaeum equitans the eubacterium Rhodopseudomonas viridis the eubacterium Epulopiscium fishelsoni the eubacterium Escherichia coliarrow_forwardYou have discovered a new species aquatic protist that is a primary producer. It cannot swim on its own. It appears to be resistant to physical damage from wave action due to the presence of a glass-like wall. Which of the following organisms would this organism be most like? A) diatom B) dinoflagellate C) apicomplexan D) red algaarrow_forwardDefine the term alga.arrow_forward
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