HESI A2 BIOLOGY 2023 VERIFIED QUESTIONS AND ANSWERS ALREADY PASSED A+

HESI A2 BIOLOGY 2023 VERIFIED QUESTIONS AND ANSWERS ALREADY PASSED A+ kingdom - CORRECT ANS largest and most inclusive category species - CORRECT ANS most restrictive category hierarchic organizational system - CORRECT ANS kingdom, phylum, class, order, family, genius, species steps to an experiment - CORRECT ANS 1. observation 2. hypothesis 3. experiment 4. conclusion observation - CORRECT ANS data is observed and recorded/ previous data is studied hypothesis - CORRECT ANS a statement or explanation of certain events or happenings experiment - CORRECT ANS repeatable procedure of gathering data to support or refute the hypothesis conclusion - CORRECT ANS where the data and its significance are fully explained aqueous - CORRECT ANS water based water molecule consists of - CORRECT ANS two hydrogen atoms covalently bonded to one oxygen atom most significant aspect of water is - CORRECT ANS the polarity of its bonds that allows for hydrogen bonding between molecules HESI A2 BIOLOGY 2023 VERIFIED QUESTIONS AND ANSWERS ALREADY PASSED A+ specific heat - CORRECT ANS the amount of heat necessary to raise the temperature of 1 gram of that molecule 1 degree celsius water has high specific heat due to - CORRECT ANS the extent of hydrogen bonding between water molecules, which allows waters to resist shifts in temperature (ability of oceans or large bodies of water to stabilize climates) cohesion - CORRECT ANS the ability of a molecule to stay bonded or attracted to another molecule of the same substance (water running together on a newly waxed car) adhesion - CORRECT ANS the ability of water to bond to or attract other molecules or substances (when water is sprayed onto the wall, some of it sticks to the wall) when water freezes it forms - CORRECT ANS lattice crystals; causing the molecules to spread apart, resulting in the phenomenon of ice floating polarity of water allows it to act as an - CORRECT ANS versatile solvent (used to dissolve a number of different solvents) carbohydrates - CORRECT ANS longs chains, or polymers of sugar -used for storage, structure, and energy -the backbone of important molecules such as DNA and RNA lipids - CORRECT ANS known as fats, but specifically they are fatty acids, phospholipids, and steroids fatty acids - CORRECT ANS Vary greatly but simply are grouped into two categories: saturated and unsaturated