EBK BIOLOGY
11th Edition
ISBN: 8220102797352
Author: Raven
Publisher: YUZU
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Textbook Question
Chapter 29, Problem 12U
When food is scarce, cells of this organism communicate with each other to form a multicellular slug.
a. Cellular slime molds
b. True amoebas
c. Foramimfera
d. Diatoms
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Identify from the list below the protists that function almost like multicellular organisms when food is depleted, forming a multicellular mass that forms fruiting bodies.
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slime molds
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Which of the following protist exhibit the discoid type of mitochondrial cristae?
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Identify from the list below the protists that possess two flagella, are unicellular and common members of the phytoplankton
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diatoms
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Chapter 29 Solutions
EBK BIOLOGY
Ch. 29 - Fossil evidence of eukaryotes dates back to a. 2.5...Ch. 29 - DNA is not found in this organelle. a. Endoplasmic...Ch. 29 - Prob. 3UCh. 29 - Both diplomonads and parabasalids a. contain...Ch. 29 - Trypanosomes are examples of a. euglenoids. b....Ch. 29 - Prob. 6UCh. 29 - If a cell contains a pellicle, it a. can change...Ch. 29 - Strainenopila are a. tiny flagella. b. large...Ch. 29 - Choose all of the following that exlubit an...Ch. 29 - Choose all of the following that are...
Ch. 29 - Prob. 11UCh. 29 - When food is scarce, cells of this organism...Ch. 29 - Analyze the following statement; and chose the one...Ch. 29 - Determine which feature of the choanoflagellates...Ch. 29 - Examine the life cycle of cellular slime molds,...Ch. 29 - Modem taxooomic treatments rely heavily on...Ch. 29 - Prob. 2SCh. 29 - Design an experiment to demonstrate that cells of...
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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_forwardSome _______ are bioluminescent and other live inside the bodies of corals. a. red algae b. diatoms c dinoflagellates d. radiolariaarrow_forward
- What genus of protists appears to contradict the statement that unicellularity restricts cell size? a. Dictyostelium b. Ulva c. Plasmodium d. Caulerpaarrow_forwardWhich statement about slime molds is correct? A. Cellular slime molds have haploid zygotes. B. Cytoplasmic streaming helps distribute nutrients and oxygen in cellular slime molds. C. In plasmodial slime molds, the haploid condition is the dominant part of the life cycle. D. Cellular slime molds have fruiting bodies that function in sexual reproduction. E. Cellular slime molds form masses when food is scarce, but their cells remain separated .arrow_forwardDiatoms are commonly misidentified as: A. Amebic trophozoites B. Protozoan cysts C. Helminth eggs D. Entamoeba histolytica cysts E. Nematode egg Pollen grains are commonly misidentified as: A. Amebic trophozoites B. Protozoan cysts C. Helminth eggs D. Entamoeba histolytica cysts E. Nematode eggarrow_forward
- Dinoflagellates and provide nutrients from the products of photosynthesis to the corals in exchange for a safe place to live, the best description of this symbiotic relationship is A. mutualistic B. parasitic C. commensalarrow_forwardWhich of the following is not a characteristic of chytrids?a. They have flagellated spores.b. They have flagellated gametes.c. They can live on very dry land.d. They can be single cells.e. They can be animal parasitesarrow_forward. Which phylum of fungi is not known to have a sexual stage in its lifecycle?a. Chytridiomycetes c. Basidiomycetesb. Glomeromycetes d. Zygomycetesarrow_forward
- Which of the following characteristics is NOT one all protists share? A. mixotrophic, autotrophic and heterotrophic B. eukaryotic C. mostly unicellular D. symbiontsarrow_forwardYou have discovered a photosynthetic protist that lives in fairly deep water (for example, 250 m deep). To which of the following groups should this organism be classified? A. diatoms B. green algae C. red algae D. cercozoanarrow_forwardFungi are all: a. multicellular b. eukaryotic c. decomposers d. single- celledarrow_forward
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