3.5
Q 3.142: Australian termite endosymbiosis displays the following features: (Select all that apply.)
A antibiotic sensitive bacteria.
Q 3.130: Which of the following organisms would have chloroplasts?
Chlamydomonasreinhardtii
Q 3.132: Which of the following organelles are the same size as prokaryotic cells? Select all that apply.
Chloroplasts mitochondria
Q 3.131: Which of the following features is consistent with a theory of an endosymbiotic origin of mitochondria
Double membrane defining mitochondria Closed circular DNA molecule in a nucleoid
Q 3.141: Which is the correct sequence of events according to the endosymbiotic theory on the origins of eukaryotic cells?
Eukaryotic progenitor → engulfed α-proteobacterium → establishment of mitochondria → engulfed phototrophic bacterium → establishment of chloroplasts
Q 3.140: Which of the following observations provide the most direct support for the idea that mitochondria and chloroplasts came from an endosymbiotic association? Select all that apply.
Genes in chloroplasts and mitochondria have a high degree of similarity to genes in bacteria Mitochondria and chloroplasts have closed circular DNA
Q 3.137: Saccharomyces cerevisiae has been used extensively for studies on:
Golgi function B All of the above C Mitosis D Fermentation
Q 3.143: In Kwang Jeon's experiments with amoebae and x-bacteria
It was shown that obligatory associations between microscopic eukaryal and bacteria are possible
Q 3.125: The chromosome of eukaryal mitochondria has coding sequences for
Proteins in the inner mitochondrial membrane
Q 3.138: Which of the following observations provide the most direct support for the idea that mitochondria and chloroplasts came from an endosymbiotic association? Select all that apply.
Ribosomes in chloroplasts and mitochondria are 70S structures C Genes in chloroplasts and mitochondria have a high degree of similarity to genes in bacteria
Q 3.127: Organelles in eukaryal cells with double membranes are proposed to have arisen by a process of
Secondary endosymbiosis
Q 3.128: Paramecium bursaracan engulf active algal cells and allow them to continue photosynthesis effectively becoming partially photoautotrophic. This is an example of
Secondary endosymbiosis
Q 3.126: Termite endosymbiosis displays the following features: (Select all that apply.)
antibiotic sensitive bacteria. B endosymbiotic protists affected by antibiotic sensitive bacteria. C antibiotic sensitive protists. D anaerobic endosymbiotic bacteria.
Q 3.129: Pelomyxa palustris endosymbiosis displays the following features: (Select all that apply.)
antibiotic sensitive bacteria. C endosymbiotic bacteria capable of respiration.
Q 3.124: During the cell cycle mitochondria and chloroplasts divide by
binary fission
Q 3.145: Earliest eukaryotic cells likely lacked a
cellwall
Q 3.136: Select all the evidence supporting the endosymbiotic theory: (Select all that apply.)
chloroplasts and mitochondria are the size of typical bacterial cells. chloroplasts and mitochondria have their own DNA. chloroplasts and mitochondria have 70S ribosomes.
Q 3.133: The endosymbiotic theory provides evidence for the incorporation into eukaryotic cells of the following structures: (Select all that apply.)
cilia. B mitochondria. C chloroplasts.
Q 3.135: Eukaryotic chloroplasts resemble the photosynthetic and chlorophyll-containing
cyanobacteria.
Q 3.139: Mastotermes darwiniensis endosymbiosis displays the following features: (Select all that apply.)
spirochetes involved in protist movement. motile protists using flagella. antibiotic sensitive bacteria.
Q 3.144: The relationship between two different organisms that live in close contact with one another is referred to as .
symbiosis
