Biology
12th Edition
ISBN: 9780134813448
Author: Audesirk, Teresa, Gerald, Byers, Bruce E.
Publisher: Pearson,
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Textbook Question
Chapter 21, Problem 3MC
The organism that causes malaria belongs to which of the following groups?
- a. alveolates
- b. slime molds
- c. ciliates
- d. apicomplexans
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Chapter 21 Solutions
Biology
Ch. 21.1 - What do biologists mean when they say that sex and...Ch. 21.1 - define protist and describe the various ways in...Ch. 21.1 - describe a scenario for the evolutionary origin of...Ch. 21.1 - describe the major effects of protists on people...Ch. 21.2 - Prob. 1TCCh. 21.2 - Just as the invasive Cauterpa seaweed often...Ch. 21.2 - If you like sushi, youve probably eaten a sushi...Ch. 21.2 - list the major protist taxonomic groups and the...Ch. 21.2 - describe some examples of how members of each...Ch. 21.2 - Is it important to stop the spread of Caulerpa?...
Ch. 21 - Which of the following statements about protists...Ch. 21 - The harmful protist blooms known as red tides are...Ch. 21 - The organism that causes malaria belongs to which...Ch. 21 - The finger-like extensions of the cell membrane...Ch. 21 - Prob. 5MCCh. 21 - Prob. 1FIBCh. 21 - Prob. 2FIBCh. 21 - Protist chloroplasts surrounded by four-layer...Ch. 21 - Prob. 4FIBCh. 21 - Prob. 5FIBCh. 21 - Prob. 6FIBCh. 21 - List the major differences between prokaryotes and...Ch. 21 - What is secondary endosymbiosis?Ch. 21 - what is the importance of dinoflagellates in...Ch. 21 - What is the major ecological role played by...Ch. 21 - Which protist group consists entirely of parasitic...Ch. 21 - Which protist groups include seaweeds?Ch. 21 - Which protist groups include species that use...Ch. 21 - The internal structure of many protists is much...Ch. 21 - What are some important benefits and services...
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- Which parasitic protist evades the host immune system by altering its surface proteins with each generation? a. Paramecium caudatum b. Trypanosoma brucci c. Plasmodium falciparum d. Phytophthora infrstansarrow_forwardThe presence of a contractile vacuole indicates that a single-celled protist _______. a. is marine c. is photosynthetic b. lives in fresh water d. secretes a toxinarrow_forwardHow does the transmission of each of the following diseases take place?(a) Amoebiasis (b) Malaria (c) Ascariasis (d) Pneumoniaarrow_forward
- Repeated cycles of emergence of the ____________ life stage is responsible for high fevers and chills that occur with a predictable frequency with malaria. Select one: a. Sporozoites b. Merozoites c. Gametocytes d. Paracytesarrow_forwardDid widespread treatment with antimalarial drugs (ACTs) reduce the prevalence of malaria in the population? a. Only before 1900. b. No. c. Yes. d. Only in Western Europe.arrow_forwarda. Why is it necessary for most parasites to leave their host to complete the life cycle? b. What are some ways to prevent completion of the life cycle? c. What is the benefi t to parasites of having numerous hosts? d. What are the disadvantages in having more than one host?arrow_forward
- Sea otters are being affected by a disease call toxoplasmosis. What causes this disease? What organisms does it affect?arrow_forwardChoose which organism does not belong to the group and indicate the reason why. 6. A. Peridinium B. Paramecium falciparum C. Plasmodium vivax D. Stentor E. Plasmodium malariae 7. A. Polysiphonia B. Cyanophora C. Corallina D. Porphyra E. Bangia 8. A. Volvax B. Chlamydomonas C. Pandorina D. Eudorina E. Caulerpa 9. A. Chara B. Marchantia C. Anthoceros D. Sphagnum E. Mnium 10. A. Spirogyra B. Zygnema C. Closterium D. Chara E. Ulvaarrow_forwardChoose which organism does not belong to the group and indicate the reason why. 9. A. Chara B. Marchantia C. Anthoceros D. Sphagnum E. Mnium 10. A. Spirogyra B. Zygnema C. Closterium D. Chara E. Ulvaarrow_forward
- Choose which organism does not belong to the group and indicate the reason for your choice A. PERIDINIUM B. PARAMECIUM FALCIPARUM C. PLASMODIUM VIVAX D. STENTOR E. PLASMODIUM MALARIAE ANSWER: REASON:arrow_forwardChoose which organism does not belong to the group and indicate the reason for your choice A. CHARA B. MARCHANTIA C. ANTHOCEROS D. SPHAGNUM E. MNIUM ANSWER: REASON:arrow_forwardA principle of biology is that biology affects our society. Whyare the cysts of protists important to epidemiologists, thebiologists who study the spread of disease?arrow_forward
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