Houston Community College

CHEM 1305 Practice Exam #1 2025 | 100 Comprehensive Questions & 100% Correct Answers | The Ultimate Guide for Yr. 2026/2027 (Answer key at the end of the document) Practice Exam # 1 (Chap. 1- 4) PART I – Multiple choice: (3 points each) 1) Which of the following is a basic step in the scientific method? A) Perform an experiment and collect data. B) Analyze experimental data and propose a hypothesis. C) Test a hypothesis and state a theory or law. D) all of the above 2) Which of th...

This all-in-one HESI A2 2025/2026 review document contains over 250 expertly answered questions covering multiple sections of the HESI A2 entrance exam. Structured to mirror the actual test, it offers a realistic and comprehensive preparation experience for students pursuing admission into nursing or allied health programs. Covered sections include: Anatomy & Physiology: Focused questions on major body systems, tissue types, homeostasis, and physiological processes Mathematics: Covers r...

This expertly verified study guide contains 150+ high-frequency vocabulary terms and precise definitions tailored for the HESI A2 Vocabulary section, updated for the 2025/2026 exam cycle. The vocabulary is curated to match the expectations of HESI admissions testing and is ideal for students aiming to master essential academic and healthcare-related terminology. The document includes both general academic vocabulary (e.g., benevolent, fortuitous, sagacious) and medical/clinical terms (e.g., b...

This document is a focused and exam-aligned math preparation resource for the HESI A2 2025/2026 entrance test. It includes over 100 fully solved questions designed to reflect the math skills required for admission into nursing and allied health programs. The questions are presented in a multiple-choice format with clearly indicated correct answers, enabling both review and self-testing. Covered topics include: Fractions, decimals, and percent conversions Basic algebra and arithmetic ope...

Which of the following is only found in animal cells? (Ans- centrioles The light dependent reactions of photosynthesis occur in the, (Ans- thylakoid membranes The light independent reactions of photosynthesis occur in, (Ans- stroma A product of the light independent reaction of photosynthesis is, (Ans- carbohydrates A product of the light dependent reaction of photosynthesis is, (Ans- O2 The products of glycolysis are (Ans- ATP When a cell adds a phosphate group onto a low energy mol...

protoderm (roots) (Ansprimary meristem in roots that form the epidermis and function in protection and absorption using root hairs ground meristem (roots) (Ansprimary meristem in roots that function in storage and transport. will form the endodermis. procambium (roots) (Ansprimary meristem in roots that will form the vascular cylinder and the pericyclePericycle (Ansthe outermost layer of the vascular cylinder of a root, where lateral roots originate protoderm (shoots) (Ansprimary mer...

Thylakoid (Ans- A flattened membrane sac inside the chloroplast, used to convert light energy into chemical energy. Flagella (Ans- whiplike tails found in one-celled organisms to aid in movement Flagellum (Ans- A long, hairlike structure that grows out of a cell and enables the cell to move. Centrosome (Ans- An area near the nucleus of a cell that functions in the production of microtubules Peroxisomes (Ans- Contain oxidase enzymes that detoxify alcohol, hydrogen peroxide, and other...

Macromolecule (Ans- A very large organic molecule composed of many smaller molecules 4 main macromolecules (Ans- carbohydrates, lipids, proteins, nucleic acids Big 4 elements (Ans- carbon, hydrogen, oxygen, nitrogen trace elements (Ans- required by an organism in only minute quantities How many naturally occurring elements are there? (Ans- 92 how many elements are important for life?(Ans- 25 How many trace elements are there? (Ans- 14 What is an atom (Ans- Basic unit of matter Pr...

What is the 1st Law of Thermodynamics? (Ans- The first law, also known as the Law of Conservation of Energy, states that energy cannot be created or destroyed in an isolated system. What is the 2nd Law of Thermodynamics (Ans- The second law of thermodynamics states that the entropy of any isolated system always increases. Know dehydration synthesis, a condensation reaction. (Ans- look at chart Thermodynamics vs. Kinetics; what is the difference? (Ans- Kinetic - how u...

This document contains comprehensive practice material for the ATI LPN Exit Exam, NCLEX-PN 2025, and CMS topics including Pediatrics, Obstetrics, and Fundamentals for Practical Nursing. It features real exam-style questions and verified answers aligned with the latest 2025 testing standards. Also included are downloadable PDF notes and answer keys for focused review and exam readiness.