BIO 103 EXAM 2 MCMULLEN ACTUAL 2025/2026 UPDATED

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BIO 103 EXAM 2 MCMULLEN ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS cell theory - Answer -idea that all living things are composed of cells, cells are the basic units of structure and function in living things, and new cells are produced from existing cells Eukaryotic cells - Answer -A cell characterized by the presence of a nucleus and other membrane-bound organelles. Eukaryotes can be unicellular (protists) or multicellular (fungi, plants and animals). - chromosomes comprised of DNA (linear) and proteins (histones) - surrounded by double membrane= nuclear envelope Eukaryote - Answer -A cell that contains a nucleus and membrane bound organelles Cytoplasms - Answer -region of the cell with in the membranes which includes all organelles excpet the nucleus plant cell - Answer -contains a cell wall, chloroplast and large vacuole Cell sap may contain five things: - Answer -1. sugar 2. protein 3. minerals 4. wastes 5 pigments Grana Need assistance on Online classes, Exams & Assignments? Reach out for instant help!! Full Course Assistance, Plagiarism-free Essay Writing, Research Paper, Dissertation, Discussion Posts, etc…. Confidential & Secure services. Tutors are available for all subjects! Email now at: tutorjean01@gmail.com - Answer -stacks of thylakoids Stroma - Answer -fluid portion of the chloroplast; outside of the thylakoids simple disffusion - Answer -movement from high concentration to low concentration. evenly distributed. Osmosis - Answer -Diffusion of water through a selectively permeable membrane hypotonic solution - Answer -A solution in which the concentration of solutes is LESS than that of the cell that resides in the solution hypertonic solution - Answer -A solution in which the concentration of solutes is GREATER than that of the cell that resides in the solution facilitated diffusion - Answer -Movement of specific molecules across cell membranes through protein channels. guided by transport proteins active transport - Answer -Energy-requiring process that moves material across a cell membrane into a higher concentration. help from enzymes and (PUMPS) 3 primary meristems - Answer -1. protoderm 2. procambium 3. ground meristem Tissue systems of plants - Answer -dermal, vascular, and ground (wound healing, photosynthesis, supports) Need assistance on Online classes, Exams & Assignments? Reach out for instant help!! Full Course Assistance, Plagiarism-free Essay Writing, Research Paper, Dissertation, Discussion Posts, etc…. Confidential & Secure services. Tutors are available for all subjects! Email now at: tutorjean01@gmail.com