Plant Structure Which of the following statements about the outer mitochondrial membrane is not true? The outer membrane is about 50% lipid and 50% protein by weight The outer membrane is highly permeable to substances of small molecular weight The outer membrane is impermeable to hydrogen ions The outer membrane contains porins The outer membrane is about 50% lipid and 50% protein by weight The outer membrane is highly permeable to substances of small molecular weight The outer membrane is impermeable to hydrogen ions The outer membrane contains porins ANSWER DOWNLOAD EXAMIANS APP
Plant Structure In plant cells, which of the following is not a function of the large central vacuoles of plant cells? Waste storage water content Storage of food Support Contractile regulation of Waste storage water content Storage of food Support Contractile regulation of ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which of the following experimental results does not support Mitchell's chemiosmosis theory? Electron transport in isolated mitochondria was shown to result in acidification of the medium Addition of dinitrophenol to isolated mitochondria during electron transport was shown to inhibit acidification of the medium An artificial proton gradient across the inner mitochondrial membrane drives ATP synthesis in the absence of electron transport Addition of dinitrophenol to isolated mitochondria was shown to inhibit electron transport, but had no effect on ATP synthesis Electron transport in isolated mitochondria was shown to result in acidification of the medium Addition of dinitrophenol to isolated mitochondria during electron transport was shown to inhibit acidification of the medium An artificial proton gradient across the inner mitochondrial membrane drives ATP synthesis in the absence of electron transport Addition of dinitrophenol to isolated mitochondria was shown to inhibit electron transport, but had no effect on ATP synthesis ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which of the following elements is likely to form the least polar covalent bond with hydrogen? Carbon Phosphorus Nitrogen Oxygen Carbon Phosphorus Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Plant Structure The fluid matrix of a cell is called the nucleus cytosol endoplasmic reticulum cytoskeleton nucleus cytosol endoplasmic reticulum cytoskeleton ANSWER DOWNLOAD EXAMIANS APP
Plant Structure The cellular organelle associated with secretion is the ribosome mitochondrion lysosome golgi complex ribosome mitochondrion lysosome golgi complex ANSWER DOWNLOAD EXAMIANS APP
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