BIO 100 – Survey of Biology 2025/2026 – 150+ Verified Q&A on Scientific Method, Cell Theory, Atoms, Water Properties, Membranes, Organelles & Experimental Design (Minnesota State University)

This detailed exam preparation guide for BIO 100: Survey of Biology at Minnesota State University includes over 150 expertly structured and fully verified questions and answers, tailored to the 2025/2026 academic year. The content covers foundational biological principles, making it ideal for students in general education science courses, pre-health programs, or biology majors needing a core review. The material is organized in a logical, Q&A format designed to reinforce concepts ranging from scientific investigation to molecular biology. It is especially useful for midterms or introductory cumulative exams. Key topics covered include: – Levels of biological organization: cell, tissue, organ, organism, population, community, ecosystem – Scientific method and experiment design: hypothesis, control and experimental groups, independent/dependent variables, constants, sample size, peer review, bias reduction – Types of experiments: controlled vs. natural experiments, blind and double-blind designs, causation vs. correlation – Foundations of biology: characteristics of life, pseudoscience vs. real science, spontaneous generation, element theory – Molecular biology: atoms, elements, protons/neutrons/electrons, ions, covalent/ionic/hydrogen bonds, polar molecules – Properties of water: cohesion, adhesion, heat capacity, universal solvent, acids, bases, buffer systems – Cell theory and structure: prokaryotic vs. eukaryotic cells, surface area importance, plasma membrane, phospholipids – Membrane functions and transport: selective permeability, diffusion, osmosis, isotonic/hypotonic/hypertonic solutions, active vs passive transport – Organelles and cell function: ribosomes, ER (rough and smooth), Golgi apparatus, lysosomes, peroxisomes, mitochondria, chloroplasts, vacuoles, cytoskeleton – Plant-specific structures: cell wall, central vacuole, plasmodesmata, chloroplasts – Nuclear components: nuclear envelope, pores, nucleolus, chromatin Ideal for: – Students enrolled in BIO 100 or Survey of Biology at Minnesota State University – Non-science majors fulfilling general education biology requirements – Students preparing for introductory biology exams or quizzes – Learners aiming to build a strong foundation in biology for further coursework in health or science fields The guide is structured for high recall, clarity, and conceptual understanding, with each answer graded for accuracy and relevance. Keywords: survey of biology, BIO 100 MNSU, scientific method, biological organization, experimental design, hypothesis testing, atoms and molecules, water properties, acids and bases, buffer systems, cell theory, prokaryotic vs eukaryotic, plasma membrane, osmosis and diffusion, active transport, cell organelles, mitochondria, endoplasmic reticulum, cytoskeleton, vacuole, chloroplast