BIO Quiz

Three molecules of carbon dioxide. One atom of carbon and three atoms of oxygen. 8 of In water, hydrogen bonding occurs between the hydrogen and an oxygen atom in the same molecule. An oxygen atom in a different molecule. A hydrogen atom in a different molecule. A hydrogen atom in the same molecule. of Covalent bonds form when one atom ivies up; electrons shares; protons gives up; neutrons shares; electrons its with another 10 of 20 Water is an important solvent of life because it forms covalent bonds. It has cohesive properties. It forms hydrogen bonds. It is ionic. 11 of 20 Carbon is such an important molecule for life because it can form chemical bonds with a maximum of four other atoms. Hydrogen bond to so many other molecules. It can it forms ionic bonds. It can form isomers. 12 of pure water has a pH Of O; neither acidic nor basic 1; acidic 7; neither acidic nor basic 14; basic because it is 13 of 20Hydrolysis could be correctly described as heating a compound to drive off exce ss water and concentrate its volume. Breaking of a long-chain compound into its subunits by adding water to the structure between its subunits. Constant removal of hydrogen atoms from a carbohydrate. None of the above. 14 of 20 Carbohydrate monomers are united into a polymer by means of dehydrogenation. Hydrolysis. Reverse osmosis. Dehydration synthesis. 15 of 20 Polysaccharides are made up of Amino acids. Nucleotides. Sugars. Lipids. 16 of 20 Butter is made of milkman and tends to be hard at room temperature.Which f the following could be used to make the butter softer at room temperature? Create more double bonds in the fatty acid chains Make fatty acid chains with fewer kinks Saturate the fatty acid chains Make the fatty acid chains longer 17 of 20 Proteins are made up of 18 of 20 An organic molecule that may contain the -NH group is a triglyceride. An enzyme.