Mastering Biology with Pearson eText -- ValuePack Access Card -- for Campbell Biology: Concepts & Connections
8th Edition
ISBN: 9780321928054
Author: Jane B. Reece, Martha R. Taylor, Eric J. Simon, Jean L. Dickey, Kelly A. Hogan
Publisher: PEARSON
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Chapter 16, Problem 6TYK
Summary Introduction
Introduction:
SAR is a super group that includes stramenopiles, alveolates and rhizaria. Stramenopiles includes: diatoms, oomycetes, brown algae, and the alveolates.
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Which of the following does not explain why slime molds and multicellular algae are included in the Kingdom Protoctista? They
A. lack important characteristics of the plants and fungi.
B. use an amoeboid type of movement.
C. classification system is trying to reflect phylogenetic relationships.
D. appear to be more closely related to unicellular eukaryotes.
Which group is correctly paired with its description?
A. diatoms-important consumers in aquatic communities
B. diplomonads-protists with modified mitochondria
C. apicomplexans -producers with intricate life cycles
D. red algae-acquired plastids by secondary endosymbiosis
You 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. cercozoan
Chapter 16 Solutions
Mastering Biology with Pearson eText -- ValuePack Access Card -- for Campbell Biology: Concepts & Connections
Ch. 16 - Explain how each of the following characteristics...Ch. 16 - Fill in the blanks on the phylogenetic tree (on...Ch. 16 - Prob. 3TYKCh. 16 - A new organism has been discovered. Tests have...Ch. 16 - Which pair of protists has support structures...Ch. 16 - Prob. 6TYKCh. 16 - Which of the following prokaryotes is not...Ch. 16 - Prob. 8TYKCh. 16 - What characteristic distinguishes true...Ch. 16 - Prob. 10TYK
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- According to the phylogeny presented in this chapter, whichprotists are in the same eukaryotic supergroup as plants?(A) green algae(B) dinoflagellates(C) red algae(D) both A and Carrow_forwardWhich of these protists is hypothesized to be ancestral to animals? a. a green algal protist b. a choanoflagellate c. an amoeboid protistd. a slime moldarrow_forwardWhich group is incorrectly paired with its description?(A) diatoms—important producers in aquatic communities(B) red algae—eukaryotes that acquired plastids by secondaryendosymbiosis(C) apicomplexans—unicellular parasites with intricate life cycles(D) diplomonads—unicellular eukaryotes with modifiedmitochondriaarrow_forward
- Which protist group exhibits mitochondrial remnants with reduced functionality? a. slime molds b. diatoms c. parabasalids d. dinoflagellatesarrow_forwardHow can scientists determine that multicellularity arose more than once in different lineages? Select one: a. Scientists do not know b. Bacteria live as multicellular groups called biofilms c. Animals are more closely related to single-celled eukaryotes than to fungi d. Fungi can produce multicellular structuresarrow_forwardWhich of the following taxon contains the other? a. Species b. Class c. Order d. Genusarrow_forward
- Choose all of the following that exhibit an alternation of multicellular generations. a. Dinoflagellates b. Brown algae c. Red algae d. Diatomsarrow_forwardCan you answer all the parts to this question about this picture A:This organism is a member of which class? - Answer choices: Cestoda, Turbellaria, Trematoda , Hoplonemertea B:This organism is a member of what genus and species? C: What is the structure shown above?arrow_forwardProtists that may lack mitochondria and possess deep oralgrooves are known asa. excavates.b. apicomplexans.c. alveolates.d. amoeboids.e. ciliates.arrow_forward
- Based on the diagram, which of the following pairs of organisms have the closest evolutionary relationship? A. Radiolarians and Forams B. Diatoms and Euglenozoans C. Ciliates and Radiolarians D. Diplomonads and Euglenozoansarrow_forwardWhich statement about protists is false? a. They can be photosynthetic and one of the foundations of the marine food web. b. Some are multicellular c. They are a monophyletic group. d. Some are parasitic.arrow_forward______are members of the phytoplankton . a. Water molds c. Diatoms b. Giant kelps d. Cellular slime moldsarrow_forward
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