Plant Structure The element neon (Ne) has eight electrons in its outermost electron shell. How many covalent bonds will Ne readily form? None One Four Two None One Four Two ANSWER DOWNLOAD EXAMIANS APP
Plant Structure If complex III were incorporated into an artificial lipid vesicle in order to demonstrate it's proton translocating ability in isolation, which of the following would be an appropriate electron donor? Ubiquinol (UQH2) Cytochrome c peroxidase Cytochrome c oxidase Cytochrome c red Ubiquinol (UQH2) Cytochrome c peroxidase Cytochrome c oxidase Cytochrome c red ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which of the following elements is likely to form the least polar covalent bond with hydrogen? Oxygen Phosphorus Nitrogen Carbon Oxygen Phosphorus Nitrogen Carbon 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? Glycolysis Creatine phosphate The redox reactions of electron transport ATP Glycolysis Creatine phosphate The redox reactions of electron transport ATP ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Cellular organelles are embedded in the cristae cytosol microtubules endoplasmic reticulum cristae cytosol microtubules endoplasmic reticulum 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 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 Addition of dinitrophenol to isolated mitochondria during electron transport was shown to inhibit acidification of the medium Electron transport in isolated mitochondria was shown to result in 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 Addition of dinitrophenol to isolated mitochondria during electron transport was shown to inhibit acidification of the medium ANSWER DOWNLOAD EXAMIANS APP