Plant Structure Which of the following experimental results does not support Mitchell's chemiosmosis theory? 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 Electron transport in isolated mitochondria was shown to result in acidification of the medium Addition of dinitrophenol to isolated mitochondria was shown to inhibit electron transport, but had no effect on ATP synthesis 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 Electron transport in isolated mitochondria was shown to result in acidification of the medium 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 The fluid matrix of a cell is called the endoplasmic reticulum cytosol cytoskeleton nucleus endoplasmic reticulum cytosol cytoskeleton nucleus ANSWER DOWNLOAD EXAMIANS APP
Plant Structure The cell membrane is made up of phospholipids phosphoproteins lipoproteins cellulose phospholipids phosphoproteins lipoproteins cellulose 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? Storage of food Support Contractile regulation of Waste storage water content Storage of food Support Contractile regulation of Waste storage water content ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Chemical energy is supplied to eukaryotic cells by mitochondria and ribosomes mitochondria only mitochondria and chloroplasts chloroplasts and golgi complexes mitochondria and ribosomes mitochondria only mitochondria and chloroplasts chloroplasts and golgi complexes ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which of the following statements about the outer mitochondrial membrane is not true? The outer membrane is impermeable to hydrogen ions The outer membrane is highly permeable to substances of small molecular weight The outer membrane contains porins The outer membrane is about 50% lipid and 50% protein by weight The outer membrane is impermeable to hydrogen ions The outer membrane is highly permeable to substances of small molecular weight The outer membrane contains porins The outer membrane is about 50% lipid and 50% protein by weight ANSWER DOWNLOAD EXAMIANS APP
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