Honors Biology Semester 1 Final Exam Review 2024 Questions and Answers

Honors Biology Semester 1 Final Exam Review 2024 Questions and Answers Factor in a controlled experiment that is deliberately changed; also called manipulated variable - Answer- Independent variable Variable that is observed and that changes in response to the Independent variable; also called the responding variable - Answer- Dependent variable The group with a special variable - Answer- Experimental Group Group in an experiment that is exposed to the same conditions as the experimental group except for one independent variable - Answer- Control group Process of reproduction involving a single parent that results in offspring that are genetically identical to the parent - Answer- Asexual reproduction Type of reproduction in which cells from two parents unite to form the first cell of a new organism - Answer- Sexual reproduction The combination of chemical reaction's through which an organism breaks up or breaks down materials - Answer- Metabolism Relatively constant internal physical and chemical conditions that organisms maintain - Answer- Homeostasis The basic unit of matter - Answer- Atom Chemical bond formed when one or more electrons are transferred from one Adam to another - Answer- Ionic bond Type of bond between Atoms in which the electrons are shared - Answer- Covalent bond An atom that has a positive or negative charge - Answer- Ion One of several forms of a single element which contains the same number of protons but different number of neutrons - Answer- Isotope Pure substance that consists entirely of one atom - Answer- Element Negatively charged particle; located in the space surrounding the nucleus - Answer- Electron A particle with a neutral charge; located in the nucleus - Answer- Neutron A particle with a positive charge; located inside the nuclear us - Answer- Proton Smallest unit of most compounds that displays all the properties of that compound - Answer- Molecule Small chemical unit that makes up a polymer - Answer- Monomer Molecules composed of many monomers; makes up macro molecules - Answer- Polymer Compound made of carbon, hydrogen, and oxygen Adams; type of nutrient that is the major source of energy for the body - Answer- Carbohydrates Simple sugar molecule - Answer- Monosaccharide Macromolecule made mostly from carbon and hydrogen Atoms; includes fats, oils, and waxes - Answer- Lipid Macro molecules containing hydrogen, oxygen, nitrogen, carbon, and phosphorus - Answer- Nucleic acid