HESI A2 – Biology

HESI A2 – Biology [Aug 2026] HESI A2 – Biology HESI A2 – Biology HESI A2 – Biology HESI A2 – Biology Question 1 of 30 What part of a light microscope is used to hold the slide in place? A Stage clips. ✅ B Rack stop. C Base. D Arm. Question 2 of 30 Which cellular appendage enables cells to move through their environments? A Flagellum. ✅ B Receptor. C Transport protein. D Cell membrane. Question 3 of 30 Aerobic respiration occurs in the presence of what necessary molecule? A Water. B Lactic acid. C Oxygen. ✅ D Carbon dioxide. Question 4 of 30 What part of a plant cell acts as a barrier and provides support to the cell? A Cell membrane. B Chloroplast. C Xylem. D Cell wall. ✅ Question 5 of 30 Which is an example of the correct organizational hierarchy for a wolf? A Circulatory system, DNA, muscle tissue, blood cell, heart, wolf. B DNA, blood cell, muscle tissue, heart, circulatory system, wolf. ✅ C Blood cell, organ, circulatory system, muscle tissue, DNA, wolf. D Muscle tissue, blood cell, DNA, organ, circulatory system, wolf. Question 15 of 30 What type of bond in the base of the DNA nucleotides holds the strands together? A Hydrogen. ✅ B Potassium bromide. C Sodium chloride. D Copper. Question 30 of 30 A hypertonic solution has what concentration of solutes compared to the cell? A Higher. ✅ B Same. C Negative. D Lower…………………………………purchase this entire exam at $50 only