AP Biology [Practice AP Exam] Questions and Answers (Graded A)

AP Biology [Practice AP Exam] Questions and Answers (Graded A) [D] interactions between amino acids present in the polypeptide. [2] The tertiary structure and function of a polypeptide is principally determined by the: ----------------------------------------------- [A] length of the polypeptide. [B] number of nucleotides present in the polypeptide. [C] repeated units of glycerol making up the polypeptide. [D] interactions between amino acids present in the polypeptide. [E] number of introns within the polypeptide. [B] Two [3] In a species that has five different alleles for a gene at a particular locus, how many different alleles may be present in the somatic cells of one diploid individual? ----------------------------------------------- [A] One [B] Two [C] Three [D] Four [E] Five [C] swell and lyse [4] If red blood cells cultured in an isotonic medium are placed in distilled water, they will most likely: ----------------------------------------------- [A] remain unchanged [B] shrivel [C] swell and lyse [D] divide [E] become dormant [A] A triglyceride [7] Metabolism of which the following molecules results in the greatest net usable energy per gram? ----------------------------------------------- [A] A triglyceride [B] A tripetide [C] An alpha-linked disaccharide [D] A beta-linked disaccharide