HESI Biology

HESI Biology EXAM 2025 UPDATE Verified Questions And Answers | With 100% Correct Answers graded A+ Guaranteed Success!!

HESI BIOLOGY QUESTIONS AND ANSWERS (PROBLEM FULLY SOLVED) SEPTEMBER 2025/2026 1. Which of the following statements regarding chemiosmosis in mitochondria is NOT correct? ATP synthase is powered by protons flowing through membrane channels Energy from ATP is used to transport protons to the intermembrane space Energy from the electron transport chain is used to transport protons to the intermembrane space An electrical gradient and a pH gradient both exist across the inner membrane : En...

HESI BIOLOGY latest exam version 2025 | 2026 Questions with 100 % Verified Answers

HESI Biology Questions and Answers | Latest Version | 2025/2026 | Correct & Verified Osmosis is the diffusion of water across a semipermeable membrane. It occurs to balance solute concentrations. Facilitated diffusion uses carrier proteins to move molecules down their concentration gradient. It does not require cellular energy. Active transport moves molecules against their concentration gradient. It requires energy in the form of ATP. Phagocytosis allows a cell to engulf soli...

HESI BIOLOGY EXAM Q’S AND A’S What is the first step of cellular respiration when glucose is converted to pyruvate? Glycolysis The Krebs cycle Electron transport chain The Calvin cycle - Answer- Glycolysis A clinical researcher administered a pill with no therapeutic value to his subject. Which of the following best describes this treatment? Evaluation Double-blind Placebo Experimentation - Answer- Placebo Bony fishes belong to Phylum Chordata. Which of the following lev...

HESI BIOLOGY QUESTIONS WITH 100% CORRECT ANSWERS 2025/2026 1. a clinical researcher administered a pill with no therapeutic value to his subject. which if the following best describes this treatment: placebo 2. bony fish belong to phylum chordata. which of the following levels of classification is more inclusive than this level: kingdom 3. which of these defines specific heat: the amount of heat needed to raise the....

HESI BIOLOGY (NURSE HUB TESTS 1-5) EXAMS QUESTIONS AND ANSWERS In the hierarchic system of classification, which of the following is least inclusive? - Answer- family Which of the following best describes the molecular structure of water? - Answer- Two hydrogen atoms covalently bonded to one oxygen atom Which of the following about carbohydrates is incorrect? They contain only two elements: carbon and oxygen. They are polymers of sugars. Their most important functions are providing...

HESI BIOLOGY EXAM Q’S & A’S what is the hierarchic organizational system for nomenclature? - Answer- kingdom, phylum, class, order, family, genus, species what are the steps of the scientific method? - Answer- observation, hypothesis, experiment, conclusion what is the chemical composition of water? - Answer- two hydrogen atoms covalently bonded to an oxygen atom what is the most significant aspect of water? - Answer- polarity of its bond what does water's polarity allow fo...

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