Irvine Valley College BIO 1 Biology 1 Quiz Quiz4 : Organic molecules 1)Isomers Are radioactive Possess the same chemical formula Have similar configurations Both B and C                     bonds hold amino acids together to form proteins Peptide Ionic Hydrogen   Ester Which of the following is a lipid? Fibrogen Esterdiol Maltase Galactose Which of the following is NOT a function of lipid? Basis for sex hormones Comprises the cell wall Insulator Long-term energy storage Which level of protein structure is the result of hydrogen bonds? Primary Secondary Tertiary Quaternary Which is true about carbohydrates as they become larger? More energy, more digestible More energy, less digestible Less energy, less digestible Less energy, more digestible Ester bonds involve Amino groups Methyl groups Carboxyl groups Phosphate groups What part of a nucleotide varies from one type to the next? The phosphate group The pentose sugar The nitrogen base All three vary As a molecule, ATP is most closely related to protein carbohydrate Nucleic acid lipid To transform a vegetable oil into a solid at room temperature you need to add oxygen hydrogen carbon All of the above                     bonds hold fatty acids to glycerol Peptide Ionic Hydrogen Ester Which of the following is a carbohydrate? Fibrogen Acetyl-CoA Maltase Galactose Which level of protein structure is the result of disulfide bonds?   Primary Secondary Tertiary Quaternary The cell membrane is comprised primarily of? protein carbohydrate enzyme lipid