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 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 Electron transport in isolated mitochondria was shown to result in acidification of the medium ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Chemical energy is supplied to eukaryotic cells by chloroplasts and golgi complexes mitochondria and ribosomes mitochondria only mitochondria and chloroplasts chloroplasts and golgi complexes mitochondria and ribosomes mitochondria only mitochondria and chloroplasts ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Water content of active protoplasm is 40% 10% 90% 70% 40% 10% 90% 70% ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which part of a plant contains the male sex cell? Stamen Style Ova Pollen Stamen Style Ova Pollen ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which is not true about a photon? It is trapped by photosynthetic unit It donates electron to reduce carbon dioxide to glucose It is a packet of light energy The shorter the wavelength, the greater the energy of the photons It is trapped by photosynthetic unit It donates electron to reduce carbon dioxide to glucose It is a packet of light energy The shorter the wavelength, the greater the energy of the photons ANSWER DOWNLOAD EXAMIANS APP
Plant Structure What is the source of free energy (ΔG) for moving protons out of mitochondria against their concentration and electrical gradients? The redox reactions of electron transport ATP Creatine phosphate Glycolysis The redox reactions of electron transport ATP Creatine phosphate Glycolysis ANSWER DOWNLOAD EXAMIANS APP
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