← life science flashcards Export Options Alphabetize Word-Def Delimiter Tab Comma Custom Def-Word Delimiter New Line Semicolon Custom Data Copy and paste the text below. It is read-only. Select All Cell Membrane Surrounds cell, made of proteins and lipids Controls what enters and leaves, protects cell Plant and Animal Cells Cell Wall Surrounds the cell, make of cellulose, very strong (outside of membrane) Supports cell, protects cell Plant cells only! Nucleus In cytoplasm, central location, surrounded by a nuclear membrane Information center, holds DNA, guides most of the cell Plant and Animal Cells Cytoplasm Jelly-like substance that fills the entire cell Holds all organelles Plant and Animal Cells Ribosome Some float in cytoplasm, some attached to ER. Several in one cell Assemble and make proteins that cell uses for growth and repair Plant and Animal Cells Lysosome In cytoplasm Trash collectors, contain enzymes that break down waste and old organelles Plant and Animal Cells