BIO 1201 LICATA EXAM 2 ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS

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BIO 1201 LICATA EXAM 2 ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS Cell Theory - Answer -All organisms are made of cells. Cell - Answer -The cell is the simplest collection of matter that can be alive. Microscopy - Answer -Techniques used to visualize cells and their components. Scanning Electron Microscopes (SEMs) - Answer -Focus electrons onto the surface of a specimen, providing images that look 3-D. Transmission Electron Microscopes (TEMs) - Answer -Focus a beam of electrons through a specimen. Cell Fractionation - Answer -Takes cells apart and separates the major organelles from one another. Centrifuges - Answer -Fractionate cells into their component parts. Prokaryotic Cells - Answer -Cells that have no nucleus, DNA in an unbound region called the nucleoid, and no membrane-bound organelles. Eukaryotic Cells - Answer -Cells characterized by having DNA in a nucleus with a membrane and membrane-bound organelles. 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 Nucleus - Answer -Contains most of the cell's genes (DNA) and is enclosed by the nuclear envelope. Nuclear Envelope - Answer -Encloses the nucleus and is a lipid bilayer. Nuclear Pores - Answer -Regulate the entry and exit of molecules in and out of the nucleus. Chromatin - Answer -DNA associated with proteins in the nucleus that condenses to chromosomes as a cell prepares to divide. Ribosomes - Answer -Particles made of ribosomal RNA and protein that carry out protein synthesis. Endoplasmic Reticulum (ER) - Answer -More than half of the total membrane in the cell, continuous with the nuclear envelope. Smooth ER - Answer -Without ribosomes; synthesizes lipids, metabolizes carbohydrates, detoxifies drugs and poisons, and stores calcium ions. Rough ER - Answer -With ribosomes; has bound ribosomes that secrete glycoproteins and distributes transport vesicles. Golgi Apparatus - Answer -Flattened membrane sacs called cisternae that modify products of the ER, manufacture certain macromolecules, and sort and package materials into transport vesicles. Lysosomes - Answer -Membranous sac of enzymes that can digest macromolecules. 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