2025 HESI A2 Biology Exam 3 Updated Questions and Verified Answers 100% A+ Grade

2025 HESI A2 Biology Exam 3 Updated
Questions and Verified Answers 100%
A+ Grade
QUESTION
Which of the following is the fundamental unit of biology?


Answer:
Cell




QUESTION
The molecule that is used as the energy currency of the cell is which of the following?


Answer:
adenosine triphosphate (ATP)




QUESTION
What is the first step of cellular respiration when glucose is converted to pyruvate?


Answer:
Glycolysis




QUESTION
What are the two catalytic pathways that lead to energy production in a cell?


Answer:
Cellular respiration and fermentation




QUESTION

,What is the role of water in photosynthesis?


Answer:

, supply electrons in the light reactions




QUESTION
What are the two categories of celluar reproduction?


Answer:
sexual reproduction and asexual reproduction




QUESTION
During which phase of cell reproduction do the cell's chromosomes line up along the middle of the
cell?

Answer:
Metaphase




QUESTION
Which component of the cell contributes to the protection, communication, and passage of
substances into and out of the cell?

Answer:
Cell membrane




QUESTION
Which of the following a is protein?


Answer:

Answer:
DNA