The observations that mitochondria are bounded by a double membrane and have their own genes support the hypothesis that Blank______.Multiple choice question.mitochondria originated when two prokaryotic cells mergedmitochondria originally performed photosynthesis, but lost that function over timemitochondria originated when a prokaryotic cell was engulfed by another cell
Question
The observations that mitochondria are bounded by a double membrane and have their own genes support the hypothesis that Blank______.Multiple choice question.mitochondria originated when two prokaryotic cells mergedmitochondria originally performed photosynthesis, but lost that function over timemitochondria originated when a prokaryotic cell was engulfed by another cell
Solution
The correct answer is "mitochondria originated when a prokaryotic cell was engulfed by another cell". This hypothesis is known as the endosymbiotic theory. It suggests that mitochondria were once free-living prokaryotes that were engulfed by another cell, leading to a symbiotic relationship. The presence of a double membrane is explained by the process of one cell engulfing another, and the presence of their own genes suggests a past autonomy as a separate organism.
Similar Questions
Which of the following observations best supports the claim that mitochondria evolved from once-free-living prokaryotic cells by the process of endocytosis?
Mitochondria ________. are always the same shape synthesize proteins for use outside the cell contain some of the DNA and RNA code necessary for their own function are single-membrane structures involved in the breakdown of ATP
The protein located in muscle cells that delivers oxygen directly to the mitochondria is Blank______.Multiple choice question.myosinmyoglobinhemoglobinATP
All of the following can be found in mitochondria and prokaryotes exceptGroup of answer choices
Which of the following is true of bothmitochondria and chloroplasts?(A) They are found in the cells of eukaryoticautotrophs and heterotrophs.(B) They include stacks of membranes thatabsorb light.(C) They include compartments where hydrogenions are concentrated.(D) They produce sugars using energy harvestedin the cytoplasm.(E) They break down sugar to produce ATP
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