WebCytoplasm (Cytosol) Gel-like liquid that fills cell and holds everything needed for the cell to perform life processes ER (Endoplasmic Reticulum) Makes lipids and other things for the cell's use, the internal transportation system Ribosome Makes proteins Nuclear membrane Protects nucleus and lets certain materials pass in and out of the nucleus WebCytoskeleton Cytoskeleton: protein fibers in cytoplasm S hape, structure, helps move organelles Ex.: microfilaments, microtubules Actin, also found in muscle cells, mainly help maintain cell...

7th Grade Science - Cells Flashcards Quizlet

WebFor descriptive purposes, the concept of a "generalized cell" is introduced. It includes features from all cell types. A cell consists of three parts: the cell membrane, the nucleus, and, between the two, the cytoplasm. Within … WebThe cytoplasm performs many functions to keep the cell alive. The nucleus can be thought of as the cell’s brain. Cell Membrane The cell membrane is a thin but tough wall surrounding the cell. It allows useful … sharpie orange retractable highlighter

7th Grade Science: Cell Theory Flashcards Quizlet

WebThe nucleus is perhaps the most important structure inside animal and plant cells. It is the main control center for the cell and acts kind of like the cell's brain. Only eukaryotic cells have a nucleus. In fact, the definition of a … WebFunctions of Mitochondria. The most important function of mitochondria is to produce energy through the process of oxidative phosphorylation. It is also involved in the following process: Regulates the metabolic activity of … WebThe nucleus has 2 primary functions: It is responsible for storing the cell’s hereditary material or the DNA. It is responsible for coordinating many of the important cellular activities such as protein synthesis, cell division, … sharpie paint markers for glass