Plant Structure Which of the following elements is likely to form the least polar covalent bond with hydrogen? Oxygen Nitrogen Carbon Phosphorus Oxygen Nitrogen Carbon Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which of the following statements about the outer mitochondrial membrane is not true? The outer membrane is highly permeable to substances of small molecular weight The outer membrane is impermeable to hydrogen ions The outer membrane is about 50% lipid and 50% protein by weight The outer membrane contains porins The outer membrane is highly permeable to substances of small molecular weight The outer membrane is impermeable to hydrogen ions The outer membrane is about 50% lipid and 50% protein by weight The outer membrane contains porins 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? Creatine phosphate Glycolysis ATP The redox reactions of electron transport Creatine phosphate Glycolysis ATP The redox reactions of electron transport ANSWER DOWNLOAD EXAMIANS APP
Plant Structure The cellular organelle associated with photosynthesis is the lysosome chloroplast mitochondrion golgi complex lysosome chloroplast mitochondrion golgi complex 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 donates electron to reduce carbon dioxide to glucose It is a packet of light energy It is trapped by photosynthetic unit The shorter the wavelength, the greater the energy of the photons It donates electron to reduce carbon dioxide to glucose It is a packet of light energy It is trapped by photosynthetic unit 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 DNA Both have their own ribosomes Both can live and function independently of the cell Both strongly resemble prokaryotes, especially in size Both have their own DNA Both have their own ribosomes Both can live and function independently of the cell Both strongly resemble prokaryotes, especially in size ANSWER DOWNLOAD EXAMIANS APP
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