Hesi A2 Biology Exam Questions With Correct Verified Answers | 100% Pass (A+ Certified)

HESI A2 BIOLOGY EXAM QUESTIONS WITH CORRECT VERIFIED ANSWERS | 100% PASS (A+ CERTIFIED)1. kingdom Correct Answer largest and most inclusive category 2. species Correct Answer most restrictive category 3. hierarchic organizational system Correct Answer kingdom, phylum, class, order, family, genius, species 4. steps to an experiment Correct Answer 1. observation 2. hypothesis 3. experiment 4. conclusion 5. observation Correct Answer data is observed and recorded/ previous data is studied 6. hypothesis Correct Answer a statement or explanation of certain events or happenings 7. experiment Correct Answer repeatable procedure of gathering data to support or refute the hypothesis 8. conclusion Correct Answer where the data and its significance are fully explained 9. aqueous Correct Answer water based 10. water molecule consists of Correct Answer two hydrogen atoms covalently bonded to one oxygen atom 11. most significant aspect of water is Correct Answer the polarity of its bonds that allows for hydrogen bonding between molecules 12. specific heat Correct Answer the amount of heat necessary to raise the temperature of 1 gram of that molecule 1 degree celsius 13. water has high specific heat due to Correct Answer 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) 14. cohesion Correct Answer 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) 15. adhesion Correct Answer 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) 16. when water freezes it forms Correct Answer lattice crystals; causing the molecules to spread apart, resulting in the phenomenon of ice floating 17. polarity of water allows it to act as an Correct Answer versatile solvent (used to dissolve a number of different solvents) 18. carbohydrates Correct Answer longs chains, or polymers of sugar -used for storage, structure, and energy -the backbone of important molecules such as DNA and RNA 19. lipids Correct Answer known as fats, but specifically they are fatty acids, phospholipids, and steroids 20.