What is the thylakoid membrane similar to in mitochondria?
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What is the thylakoid membrane similar to in mitochondria?
In terms of its role in generation of metabolic energy, the thylakoid membrane of chloroplasts is thus equivalent to the inner membrane of mitochondria.
What do mitochondria and chloroplasts membranes have in common?
They both have multiple membranes that separate their interiors into compartments. In both organelles, the innermost membranes- Cristal, or unfolding of the inner membrane, in mitochondria, and the thylakoid membranes in chloroplasts-have large surface areas with embedded enzymes that carry out their main functions.
How is the thylakoid membrane similar to the cell membrane?
The thylakoid membrane is quite similar in lipid composition to the inner envelope membrane, containing 78\% galactolipids, 15.5\% phospholipids and 6.5\% sulfolipids in spinach chloroplasts. The thylakoid membrane encloses a single, continuous aqueous compartment called the thylakoid lumen.
What is the difference between thylakoid and thylakoid membrane?
Thylakoid is the little, round, flat, pillow-shaped things inside the chloroplast. Thylakoid is a membrane-bound structure. The space between thylakoid membrane is called thylakoid lumen. The functional parts of the chloroplast are its membrane and the lumen.
What are the structural and the functional similarities and differences between the mitochondria and the chloroplasts?
Both the chloroplast and the mitochondrion are organelles found in the cells of plants, but only mitochondria are found in animal cells. The function of chloroplasts and mitochondria is to generate energy for the cells in which they live. The structure of both organelle types includes an inner and an outer membrane.
Why do mitochondria and chloroplasts have double membranes?
The double membrane found in mitochondria and chloroplasts appears to be a relic of the absorption of the prokaryotic bacteria by the eukaryotic host cells. The inner membrane, which now contains numerous folds, apparently came from the bacterial membrane, while the outer membrane came from the host cell itself.
Do mitochondria contain Thylakoids?
The inner membrane in mitochondria is folded into cristae. The inner membrane in chloroplast forms flattened sacs called thylakoids. Chloroplast has two chambers, thylakoid, and stroma. Mitochondria consume oxygen to provide energy to the cells.
What do mitochondria and chloroplasts have in common with prokaryotes?
Even though both organelles are found in eukaryotic cells, both mitochondria and chloroplast have characteristics often found in prokaryotic cells. These prokaryotic cell characteristics include: an enclosed double membrane, circular DNA, and bacteria-like ribosomes.
Does mitochondria have membrane?
As previously mentioned, mitochondria contain two major membranes. The outer mitochondrial membrane fully surrounds the inner membrane, with a small intermembrane space in between. The inner membrane is also loaded with proteins involved in electron transport and ATP synthesis.
What do thylakoid membrane contain?
chlorophyll
The thylakoid membrane, that encloses a fluid-filled thylakoid interior space, contains chlorophyll and other photosynthetic pigments as well as electron transport chains. The light-dependent reactions of photosynthesis occur in the thylakoids.
Do thylakoid membranes contain electron transport chain proteins?
Respiratory electron transport components (blue) are located in both cytoplasmic and thylakoid membranes. The thylakoid membrane houses complexes from both photosynthetic (green) and respiratory electron transport chains.
What are three similarities between chloroplasts and mitochondria?
(1)Presence of double membrane envelope. (2)Formation of involutions from the inner membrane. (3)Both are semi-autonomous. (4)DNA is naked in both.