Exam 1: BIOS 252 / BIOS252 (2024/ 2025 Update) Anatomy and Physiology II Exam Review| Guide with Questions and Verified Answers| 100% Correct| Rated A -Chamberlain

Exam 1: BIOS 252 / BIOS252 (2024/ 2025 Update) Anatomy and Physiology II Exam Review| Guide with Questions and Verified Answers| 100% Correct| Rated A -Chamberlain Q: Enzymes and their function -type of protein, chemical catalysts help chemical reaction occur Chamberlain Q: List and describe the chemical structure/components of DNA Answer: -Used as the cell's "master code" for assembling proteins -uses deoxyribose as sugar and A, T(not U), C, and G as bases -forms a double helix shape Q: primary structure of protein Answer: sequence of amino acids held together by peptide bonds Q: secondary structure of protein Answer: refers to the way that amino acids lie next to each other in space. -Alpha-helix: Held together by hydrogen bonds(phone cord) -Beta-helix: Polypeptides are held side-by-side by a hydrogen bond between the peptide chains -Triple-helix: Three chains are braided together Q: tertiary structure of protein Answer: involves the attractions and repulses between the side-chain groups of the amino acids in the polypeptide chains. these interactions will twist and bend, resulting in a three-dimensional structure. Q: quaternary structure of a protein Answer: combination of two or more protein strands to form a larger and biologically active protein. Involves multiple protein chains Forces that hold these structures together include hydrogen bonding, disulfide linkages, and salt bridges. Q: right hypochondriac region Answer: right lateral region just below the ribs Q: right lumbar region Answer: right middle region near the waist Q: right iliac region Answer: lower right region Q: epigastric region Answer: upper central region of the abdomen Q: umbilical region Answer: The centermost region, which includes the umbilicus Q: hypogastric region Answer: located below the stomach Q: left hypochondriac region left upper region below the rib cartilage