Bios 1300 Cumulative Final with Verified Answers.

Bios 1300 Cumulative Final with Verified Answers. Which of the following bond types is the weakest? Isotopic bonds Van der Waals forces Hydrogen bonds Ionic bonds Nonpolar covalent bonds Polar covalent bonds correct answers Van der Waals forces The lower the pH of a solution, the ________. lower the H+ concentration more neutral the solution is greater the number of oxygen atoms greater the number of H+ in solution less toxic the solution is correct answers greater the number of H+ in solution Which functional group is made of one N atom and two H atoms? phosphate methyl amino hydroxyl carboxyl correct answers amino A group of similar cells that work together to perform a common function is called a/an __________. Organ Matrix Organelle Tissue Organ system correct answers tissue When iron rusts, the iron reacts with O2, and electrons are transferred from the iron atoms to the oxygen atoms. What kind of bonds are found in rust? Hydrogen bonds Ionic bonds Polar covalent bonds Van der Waals forces Non-polar covalent bonds correct answers ionic bonds Which of the following is NOT a simple sugar? Glucose Ribose Galactose Cellulose Fructose correct answers cellulose Which of the following is one of the functions of the lymphatic system? Return of extracellular fluid back to the circulatory system Production of enzymes for the digestive system Regulation of body temperature Circulation of blood throughout the body Production of regulatory hormones correct answers Return of extracellular fluid back to the circulatory system In an aqueous solution, water molecules associate with one another through which of the following? hydrogen bonds polar covalent bonds ionic bonds nonpolar covalent bonds isotopic bonds correct answers hydrogen bonds The pancreas is part of which organ system? Lymphatic Digestive Muscular Both digestive and endocrine Both digestive and lymphatic Endocrine correct answers both digestive and endocrine What is the proper order of the levels of body organization, also known as the "Hierarchy of Complexity?" correct answers Atoms, molecules, organelles, cells, tissues, organs, organ systems, organism Which functional group is made of one C atom and three H atoms? hydroxyl methyl carboxyl amino phosphate correct answers methyl The liver is part of which organ system? Lymphatic Digestive Endocrine Exocrine Integumentary correct answers digestive What is the special name for the bond that links amino acids together into chains? Hydrogen bond Peptide bond van der Waals forces Nonpolar covalent bond Ionic bond correct answers peptide bond A group of tissues that work together to perform a common function is called a/an __________. Organelle Matrix Organ system Tissue Organ correct answers organ.