Biology - HESI A2 Questions with Correct Answers (100% Accurate)

Hierarchic system of organization Correct Answer King Phillip Came Over For Good Soup (mnemonic for taxonomy order: Kingdom, Phylum, Class, Order, Family, Genus, Species) Process of science Correct Answer hypothesis, experiment, conclusion What is the substance that makes life possible? Correct Answer Water What is the most significant aspect of water? Correct Answer the polarity of it's bonds It is the polar nature of water that allows what to happen between molecules? Correct Answer hydrogen bonding Due to water's high specific heat value, it resists shifts in Correct Answer temperature cohesion is the ability of a molecule to Correct Answer stay bonded or attracted to another molecule of the same substance Adhesion is the ability of Correct Answer water to bond or attract other molecules or substances Why does water float when in solid form? Correct Answer the molecules form a lattice, which causes the molecules to spread apart, resulting in floating what is it called when water is said to be used to dissolve a number of different substances? Correct Answer versatile solvent What are the most important functions of carbohydrates? Correct Answer storage, structure and energy Carbohydrates are made of Correct Answer long chains, or polymers, of sugar fatty acids, phospholipids, and steroids are also known as Correct Answer lipids saturated fats contain Correct Answer no double bond in thier hydrocarbon tail unsaturated fats contain Correct Answer one or more double bonds __________ are solid at room temperature Correct Answer saturated fats __________ are liquid at room temperature Correct Answer unsaturated fats