Plant Structure The element neon (Ne) has eight electrons in its outermost electron shell. How many covalent bonds will Ne readily form? One Four None Two One Four None Two ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which of the following observations is not used as evidence to support the concept of endosymbiotic origin of chloroplasts and mitochondria? Both have their own ribosomes Both can live and function independently of the cell Both have their own DNA Both strongly resemble prokaryotes, especially in size Both have their own ribosomes Both can live and function independently of the cell Both have their own DNA Both strongly resemble prokaryotes, especially in size ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which of the following is not an electron carrier class in the electron transport chain? Cytochrome c oxidase Flavoproteins Cytochromes Iron - sulfur proteins Cytochrome c oxidase Flavoproteins Cytochromes Iron - sulfur proteins ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which is not true about a photon? The shorter the wavelength, the greater the energy of the photons It is a packet of light energy It donates electron to reduce carbon dioxide to glucose It is trapped by photosynthetic unit The shorter the wavelength, the greater the energy of the photons It is a packet of light energy It donates electron to reduce carbon dioxide to glucose It is trapped by photosynthetic unit ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which of the following experimental results does not support Mitchell's chemiosmosis theory? 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 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 ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Tonoplast is a membrane around vacuole mitochondria nucleus cytoplasm vacuole mitochondria nucleus cytoplasm ANSWER DOWNLOAD EXAMIANS APP
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