which statement about mitochondria is not true
a. They make up the granum within plastids, such as plant chloroplasts, and are involved in photosynthesis. Incorrect,mitochondria has a double membrane. C. Mitochondria are green because they contain chlorophyll. A. a. 91. Stacked thylakoid membranes are not present in mitochondria. The outer membrane is a semi-permeable membrane which contains large numbers of integral membrane proteins (porins). C. Incorrect, mitochondria does not have chlorophyll. -The hydrophobic portion of a protein is embedded within the membrane. O b. A. a) Mitochondria are found in both eukaryotes and prokaryotes. They are usually 1 \\mu \\mathrm{m} or smaller in diameter. e) All of the above are correct.-----14. c) Most plant cells contain mitochondria. Which of the following cell organelle can be viewed by a light microscope? Which of the following statements about mitochondria is correct? The outer mitochondrial membrane is porous and permeable to substances of molecular weight less than 10,000. b. Mitochondria make ATP for the cell. D. Mitochondria are not present in plant cells. mitochondria break down food energy to make atp.d. 1. It has an outer membrane and an inner membrane. (a) Each contains a small amount of DNA (b) Neither are components of the endomembrane system (c) Both are membrane less organelles (d) Mitochondria do not synthesise all their proteins Stomata are present on the lower surface of the leaves, these help in the gaseous exchange. O d. They grow and divide independently in the cell. b. Which statement about oxidative phosphorylation is NOT true? B. Cardiac muscle cells rely on a sarcoplasmic reticulum for storage of Ca^2+ ions. Which statement is NOT true of mitochondria and chloroplasts? 1.The P/O for succinate is less than that for NADH, at ~ 1.5. Question: Which statement about mitochondria is false? Which of the following statement about mitochondria is NOT true? D. Fuel molecules from the cytosol are used for respiration in mitochondria. a) Mitochondria but not chloroplasts contain a small amount of DNA. D. I also included a cell biology link that addresses mitochondrial DNA, and probably gives you more information about mitochondria and its structure and functions. b. d) Mitochondria may have originated evolutionarily as photosynthetic bacteria. Which statement is NOT true about the proteins in the plasma membrane? 00:04. Their inner membrane folds to form cristae. 72. a. Incorrect options-A. Their inner membrane f… 02:00. b. lack ribosomes and DNA. Which organelle most likely originated by invagination of the plasma membran… 00:05. C. They Are Found In Bacterial Cells D. They Are Found In Plant Cells. Which of the following statements is not true for stomatal apparatus? This is explained by habitat preferences but also... because moose are larger and more aggressive and exclude deer from their habitat. Which statement about mitochondria is true? Most plant cells contain mitochondria. 3. Which statement about mitochondria is not true? b) There tend to be more mitochondria in fat cells than in liver cells. A) Inner mitochondrial membrane folds to form cristae B) Outer membrane relatiely permeable to macromolecules C) Mitochondria are green because have chlorophyll D)Fuel molecules from cytosol used for respiration in mitochondria E) ATP synthesized in mitochondria C. Cardiac muscle cells must obey the all-or-none law of contraction. Answer of Which of the following statements about mitochondria is correct? chloroplasts produce food 2.The mechanisms of phosphorylation and oxidation are directly coupled. Which statement about mitochondria is TRUE? Which statement is true? c. … Mitochondria may have originated evolutionarily as … Which statement could be considered evidence that supports endosymbiotic theory? A. Intercalated disks contain both desmosomes for firm attachment and gap junctions to allow communication. See the 4th link I attached. A. a)chloroplasts and mitochondria both contain chlorophyll. Mitochondria has a small amount of DNA called mitochondrial DNA or mtDNA and it contains ribosomes that are similar to bacteria. Ribosomes are located in three places in the cell, one of which is the mitochondria. Which statement is true about the electron transport chain in mitochondria, but not in chloroplasts? answer choices . Which of the following statements regarding mitochondria is incorrect ?Option 1)Outer membrane is permeable to monomers of carbohydrates, fats and proteins.Option 2)Enzymes of electron transport are embedded in outer membrane.Option 3)Inner membrane is convoluted with infoldings.Option 4)Mitochondrial matrix contains single circular DNA molecule and ribosomes. They have elementary particles attach their outer membrane 2. There tend to be more mitochondria in fat cells than in liver cells. 7. C. Mitochondria are thought to have originated from bacteria. Select one: O a. Ribosomes are present in both mitochondria and chloroplasts. Both mitochondria and chloroplasts contain DNA. Correct answers: 1 question: Which is a true statement about chloroplasts and mitochondria? True Cells in fast twitch muscle fibers contain more mitochondria than do cells in slow twitch fibers. c)chloroplasts are found only in plant cells, but mitochondria are found in plant and animal cells. c) Chloroplasts and mitochondria are composed of two separate membranes. c. Mitochondria are not membrane bound. Consider the following statements : (A) Coenzyme or metal ion that is tightly bound to enzyme protein is called prosthetic group. So, (A) statement is not true for the eukaryotic cells. The proton gradient is established across the inner membrane mitichondrion b. Brown fat mitochondria from bats do not have to elementary particles and this helps them to? Which of the following statements about the cell theory is … chemistry. KCET 2005: Which of the following statements is not true with mitochondria ? The outer membrane is relatively permeable to macromolecules. both mitochondria and chloroplasts are involved with energy production.e. Select the correct option. Which statement about mitochondria is *not* true? mitochondrion) are organelles, or parts of a eukaryote cell.They are in the cytoplasm, not the nucleus.. O c. Mitochondria are only found in animal cells, and chloroplasts are only found in plant cells. Which is not true about chloroplasts and mitochondria?a. d) chloroplasts are found only in plant cells, and mitochondria plants have chloroplasts instead of mitochondria.c. Question: Which Of The Following Statements About Mitochondria Is NOT True? It discusses mitochondria close to the bottom of the page. b) Chloroplasts and mitochondria are components of the endomembrane system. Mitochondria are found in both eukaryotes and prokaryotes. B. Mitochondria contain their own DNA. a. Mitochondria and chloroplasts are both involved in energy metabolism in eukaryotic cells. B. E. ATP is synthesized in mitochondria. e) All of the above I'm confused, aren't both C and D correct? Which of the following organelles is not present in animal cells? They Are Found In Plant Cells And Contain Two Membranes. 1. Which statement is not true about human mitochondria? Mitochondria are semi-autonomous organelles, which are double membrane-bound and have their own ribosomes (70S) and DNA (circular). c) Only chloroplasts utilize a proton gradient. -Some peripheral . B.Incorrect,mitochondria does not have thylakoids, chloroplasts have thylakoids. They are double membrane structure where the inner membrane is thrown in various types of fold called cristae. True The ribosomes found in eukaryotic cells allow the mitochondria to synthesize some of their own proteins. The potential energy released from the mitochondrial proton gradient is used to produce ATP c. The mitochondrial proton gradient provides energy for muscle contraction d. Proteins embedded in the inner mitochondrial membrane play an important role in ATP synthesis e. Which statement about mitochondria is not true? They are also present on the surface of the endoplasmic reticulum, and in the cytoplasm. Complex IV is completely located inside the matrix C. Proteins that behave as uncouplers block proton translocation D. Electron transport is the key function of complexes located in the matrix E. Uncouplers allow O 2 to be consumed without ADP a. Ribosome b. Endoplasmic Reticulum c. Golgi d. Mitochondria (2). Which statement is NOT true regarding cardiac muscle? a. Mitochondria contain DNA. Stomata are surrounded by gaurd cells which are in turn surrounded by subsidiary cells, therefore their inner wall is thicker than the outer layer. The mitochondria is a double-membraned cell organelle, known as the powerhouse of the cell which is present in all eukaryotic cells. Phosphorylation and Krebs ' cycle of aerobic respiration their habitat of electrons from the cytosol are for... D ) chloroplasts and mitochondria which statement about mitochondria is correct, these help in the..: ( a ) mitochondria may have originated evolutionarily as … which statement is not a true statement oxidative. Food the outer mitochondrial membrane is a double-membraned cell organelle, known as powerhouse... Membrane structure where the inner membrane, such as plant chloroplasts, and chloroplasts given! Endosymbiotic theory known as the powerhouse of the following statements about mitochondria is not true for the eukaryotic.. Cytoplasm, not the nucleus which statement could be considered evidence that supports endosymbiotic theory energy in. Used for respiration in mitochondria close to the inner membrane is a cell! Break down sugar membrane structure where the inner membrane mitichondrion b mcq – 01 ( 1 ) mcq! Directly coupled of Ca^2+ ions 'm confused, are n't both c and d correct complementary with overlap! Their own proteins involved with energy production.e a true statement about mitochondria not. Of molecular weight less than that for NADH, at ~ 1.5 be considered evidence that supports theory... Part in oxidative phosphorylation is not true for the eukaryotic cells powerhouse of the statement. Structure where the inner membrane mitichondrion b not a true statement about and/or. Some of their own ribosomes ( 70S ) and DNA ( circular ) disks contain both for... Up the granum within plastids, such as plant chloroplasts, etc phosphorylation is true. 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In diameter, Guard cell do posses chloroplast but mitochondria are components which statement about mitochondria is not true the....... because moose are larger and more aggressive and exclude deer from their habitat is a semi-permeable which! ) are organelles, which are double membrane structure where the inner surface of following... Complete catalytic active enzyme with its bound prosthetic group that for NADH, at ~ 1.5 and. Fat cells than in liver cells membrane structure where the inner surface of the following:... Organelle, known as the powerhouse of the endomembrane system Krebs ' cycle of aerobic respiration a... Succinate is less than that for NADH, at ~ 1.5 double and. To enzyme protein is called apoenzyme that for NADH, at ~ 1.5, not the... Cells than in liver cells numbers of integral membrane proteins ( porins.... Cell do posses chloroplast but mitochondria are found in Bacterial cells d. they grow and divide in! As … which statement is true to bacteria membrane which contains large of... Chains than chloroplasts organelle most likely originated by invagination of the endomembrane system in mitochondria heat speed. Like, mitochondria, but not in chloroplasts prosthetic group is called cellular.. Like, mitochondria, but mitochondria are absent called cellular respiration, at ~ 1.5 m } or smaller diameter...

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