Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Exam (elaborations)

HESI Biology 2026 Exam Questions and Answers (200+ Verified Q&A) | Cell Biology, Genetics, DNA, RNA, Cellular Respiration, Photosynthesis & Molecular Biology

Rating
-
Sold
-
Pages
16
Grade
A+
Uploaded on
24-06-2026
Written in
2025/2026

This comprehensive HESI Biology 2026 study guide contains more than 200 expertly verified questions, answers, definitions, and high-yield biology concepts specifically designed to help students excel on the HESI Admission Assessment (A2) Biology examination. The resource provides an in-depth review of cell biology, molecular biology, genetics, biochemistry, cellular respiration, photosynthesis, heredity, biological molecules, and fundamental life science principles that frequently appear on nursing school entrance exams and allied health admissions assessments. The structured question-and-answer format promotes active recall, rapid concept reinforcement, and long-term retention of essential biological concepts. The material offers extensive coverage of cellular structure and function, including the nucleus, ribosomes, endoplasmic reticulum, Golgi apparatus, lysosomes, vacuoles, mitochondria, chloroplasts, cytoskeleton, cilia, cell membranes, and cell walls. Students will learn how organelles contribute to protein synthesis, intracellular transport, cellular communication, energy production, digestion, detoxification, and maintenance of cellular homeostasis. The guide also explores the differences between prokaryotic and eukaryotic cells, membrane transport mechanisms, and the biological processes that sustain life at the cellular level. A major focus is placed on biological chemistry and biomolecules, including carbohydrates, lipids, proteins, enzymes, nucleic acids, phospholipids, saturated fats, unsaturated fats, steroids, glycogen, starch, ATP, and metabolic pathways. Students will review molecular polarity, water chemistry, diffusion, osmosis, active transport, passive transport, isotonic solutions, hypotonic solutions, hypertonic solutions, dehydration synthesis, hydrolysis, cohesion, adhesion, specific heat, and the physiological significance of these concepts in living organisms. These foundational principles are essential for understanding advanced biology, anatomy and physiology, microbiology, and nursing science coursework. The genetics and molecular biology sections provide comprehensive explanations of DNA structure, RNA function, transcription, mRNA, codons, anticodons, chromosomes, alleles, genotypes, Punnett squares, heredity, genetic inheritance, and cellular reproduction. Students will review mitosis, meiosis, cytokinesis, interphase, prophase, metaphase, anaphase, telophase, binary fission, and chromosome replication processes. The guide reinforces the mechanisms responsible for genetic continuity, inheritance patterns, and cellular division that form the basis of modern biological science. Additional content examines cellular respiration, glycolysis, the Krebs cycle, the electron transport chain, ATP production, photosynthesis, the Calvin cycle, energy transfer, and metabolic regulation. Students gain a strong understanding of how organisms convert and utilize energy, one of the most heavily tested concepts on standardized biology examinations. The resource also introduces scientific methodology, taxonomy, biological organization, and the hierarchical classification of living organisms from kingdom to species. This study guide serves as an invaluable resource for students preparing for the HESI A2 Biology examination, nursing school entrance assessments, allied health admissions testing, pre-nursing coursework, health sciences programs, pre-medical studies, and general biology examinations. By mastering these core biological principles, students can strengthen scientific literacy, improve examination performance, and establish a solid academic foundation for future healthcare education. Relevant For: HESI A2 Candidates Pre-Nursing Students BSN Program Applicants ADN Program Applicants LPN/LVN Program Applicants Allied Health Students Health Sciences Students Pre-Medical Students Biology Students Anatomy and Physiology Students Healthcare Program Applicants Medical Assisting Students Healthcare Entrance Examination Candidates College Science Students Academic References: Elsevier HESI Admission Assessment Exam Review. Campbell Biology (Urry, Cain, Wasserman, Minorsky & Orr). Alberts B et al. Molecular Biology of the Cell. Garland Science. Raven PH, Johnson GB. Biology. McGraw-Hill Education. OpenStax Biology 2e. Lodish H et al. Molecular Cell Biology. W.H. Freeman. Nature Reviews Molecular Cell Biology. Cell. Journal of Biological Education. CBE—Life Sciences Education. Keywords: HESI biology, HESI A2 biology, HESI biology exam questions, HESI biology answers, HESI biology study guide, cell biology, molecular biology, genetics, DNA structure, RNA function, transcription, translation, mRNA, codons, anticodons, chromosomes, alleles, Punnett square, heredity, cell organelles, nucleus, ribosomes, endoplasmic reticulum, Golgi apparatus, lysosomes, vacuoles, mitochondria, chloroplasts, cytoskeleton, cell membrane, cell wall, diffusion, osmosis, active transport, passive transport, isotonic solution, hypotonic solution, hypertonic solution, carbohydrates, lipids, proteins, enzymes, nucleic acids, ATP, cellular respiration, glycolysis, Krebs cycle, electron transport chain, photosynthesis, Calvin cycle, mitosis, meiosis, cytokinesis, binary fission, metabolism, taxonomy, biological classification, nursing school entrance exam, allied health admissions, healthcare science preparation

Show more Read less

Content preview

HESI Biology 2026 Expert
Verifed Ace the Text



nucleus - ANSWER ✔✔a part of the cell containing DNA and RNA

and responsible for growth and reproduction


ribosomes - ANSWER ✔✔non membrane bounded organelles

responsible for protein synthesis


endoplasmic reticlum - ANSWER ✔✔a system of membranes that is

found in a cell's cytoplasm and that assists in the production, processing,

and transport of proteins and in the production of lipids

,golgi bodies - ANSWER ✔✔They receive proteins and other newlly

formed materials from the ER, package them, and distribute them to

other parts of the cell


lysosomes - ANSWER ✔✔filled with enzymes used to break down

food into particles that can be used


vacuoles - ANSWER ✔✔saclike structures that store materials such

as water, salts, proteins, and carbohydrates in the cytoplasm


mitochondia - ANSWER ✔✔"power plants" of the cell; contain

enzymes and generators that break down food molecules and use the

energy released to produce ATP


chloroplasts - ANSWER ✔✔organelles that capture the energy from

sunlight and convert it into chemical energy in a process called

photosynthesis


cytoskeleton - ANSWER ✔✔a microscopic network of actin filaments

and microtubules in the cytoplasm of many living cells that gives the cell

shape and coherence


cilia - ANSWER ✔✔short structures projecting from a cell and

containing bundles of microtubules that move a cell through its

surroundings or move fluid over the cell's surface

, cell membrane - ANSWER ✔✔thin, flexible barrier around a cell,

regulates what enters and leaves the cell


cell wall - ANSWER ✔✔a rigid layer of nonliving material that

surrounds the cells of plants and some other organisms


diffusion - ANSWER ✔✔process by which molecules tend to move

from an area where they are more concentrated to an area where they

are less concentrated


osmosis - ANSWER ✔✔diffusion of water


isotonic - ANSWER ✔✔(used of solutions) having the same or equal

osmotic pressure


hypotonic - ANSWER ✔✔describes a solution whose solute

concentration is lower than the solute concentration inside a cell


hypertonic - ANSWER ✔✔describes a solution whose solute

concentration is higher than the solute concentration inside a cell


passive transport - ANSWER ✔✔The movement of materials through

a cell membrane without using energy




3
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED

Document information

Uploaded on
June 24, 2026
Number of pages
16
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers
$18.99
Get access to the full document:

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Get to know the seller

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
JOSHCLAY West Governors University
View profile
Follow You need to be logged in order to follow users or courses
Sold
360
Member since
2 year
Number of followers
15
Documents
19912
Last sold
2 days ago
JOSHCLAY

JOSHCLAY EXAM HUB, WELCOME ALL, HERE YOU WILL FIND ALL DOCUMENTS & PACKAGE DEAL YOU NEED FOR YOUR SCHOOL WORK OFFERED BY SELLER JOSHCLAY

3.5

80 reviews

5
31
4
12
3
16
2
8
1
13

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions