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Questions and Answers
What type of ribosomes are found within the mitochondria according to the text?
What type of ribosomes are found within the mitochondria according to the text?
- Ribosomes not associated with DNA
- Eukaryotic-like ribosomes
- Prokaryote-like ribosomes (correct)
- Ribosomes similar to those in the endoplasmic reticulum
How do mitochondria replicate within the eukaryotic cell?
How do mitochondria replicate within the eukaryotic cell?
- By binary fission (correct)
- By meiosis
- By mitosis
- By cytokinesis
What is the structure of the circular DNA molecules found in the mitochondria?
What is the structure of the circular DNA molecules found in the mitochondria?
- Associated with histones
- Circular DNA molecules not associated with histones (correct)
- Double-stranded DNA
- Linear DNA molecules
What is a characteristic of the inner membrane of mitochondria based on the text?
What is a characteristic of the inner membrane of mitochondria based on the text?
Which organelle's origin is supported by evidence from endosymbiosis as discussed in the text?
Which organelle's origin is supported by evidence from endosymbiosis as discussed in the text?
What is the evolutionary relationship between archaea and eukaryotic cells according to the text?
What is the evolutionary relationship between archaea and eukaryotic cells according to the text?
What process is responsible for eukaryotes acquiring photosynthesis through the engulfment of aerobic and cyanobacteria?
What process is responsible for eukaryotes acquiring photosynthesis through the engulfment of aerobic and cyanobacteria?
Which event involves a heterotrophic eukaryote engulfing a unicellular red alga, giving rise to some plastids?
Which event involves a heterotrophic eukaryote engulfing a unicellular red alga, giving rise to some plastids?
What major eukaryotic lineage underwent primary endosymbiosis with cyanobacteria, leading to the evolution of algae?
What major eukaryotic lineage underwent primary endosymbiosis with cyanobacteria, leading to the evolution of algae?
In which organelle does a protein typically end up if it has an ER signal sequence directing it there?
In which organelle does a protein typically end up if it has an ER signal sequence directing it there?
What characterizes the process where red or green algae are engulfed by another eukaryote?
What characterizes the process where red or green algae are engulfed by another eukaryote?
Which process involves the engulfment of an aerobic bacteria by the last eukaryotic common ancestor?
Which process involves the engulfment of an aerobic bacteria by the last eukaryotic common ancestor?
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