Hesi A2 Biology - Basics, Water, and
Molecules Exam Questions and Answers
100% Pass
Hierarchic System of Organization? - ANSWER-Kingdom, Phylum, Class, Order,
Family, Genus, Species
Core theme of biology? - ANSWER-Evolution
Most significant aspect of water? - ANSWER-The polarity of its bonds
What allows for hydrogen bonding between molecules? - ANSWER-Polar nature
of water
What is specific heat? - ANSWER-Amount of heat necessary to the raise the temp.
of 1 gram of that molecule by 1 degree celsius.
What is cohesion? - ANSWER-Ability of a molecule to stay bonded or attracted to
another molecule of the same substance.
What is adhesion? - ANSWER-Ability of water to bond to or attract other
molecules or substances.
©️COPYRIGHT 2025, ALL RIGHTS RESERVED. 1
Molecules Exam Questions and Answers
100% Pass
Hierarchic System of Organization? - ANSWER-Kingdom, Phylum, Class, Order,
Family, Genus, Species
Core theme of biology? - ANSWER-Evolution
Most significant aspect of water? - ANSWER-The polarity of its bonds
What allows for hydrogen bonding between molecules? - ANSWER-Polar nature
of water
What is specific heat? - ANSWER-Amount of heat necessary to the raise the temp.
of 1 gram of that molecule by 1 degree celsius.
What is cohesion? - ANSWER-Ability of a molecule to stay bonded or attracted to
another molecule of the same substance.
What is adhesion? - ANSWER-Ability of water to bond to or attract other
molecules or substances.
©️COPYRIGHT 2025, ALL RIGHTS RESERVED. 1
