Inside+a+Cell

=Unit 1 Cells and Systems= =Chapter 1 The Cell is the Basic Unit of Life= =1.2 Cells=

Inside a Cell
Organelle is a cell structure that carries out functions to keep the cell's survival. It takes uo about 5~30% of a cell and the rest contains water. A membrane is a thin layer covering many organelles. A cell membrane is a thin membrane enclosing the cytoplasm of a cell. It protects and controls the movements of particles in and out of the cell. A cytoplasm is substance similar to a jelly inside the cell. It is consists of organelles, water, and other life-supporting materials, similar to the liquid atmosphere inside of the Newo's Protection Dome.
 * **Questions** || **Answers** ||
 * 1) What is an organelle? || A cell structure in which functions are carried out to ensure the cell's survival. ||
 * 2) How much does an organelle take up of a cell? || 5~30% ||
 * 3) What is a membrane? || A thin covering surrounding many organelles. ||
 * 4) What is a cell membrane? || A membrane that seperates the interior of the cell from its surroundings. ||
 * 5) What is a cytoplasm? || A jelly-like substance. ||
 * 6) What is a cell's cytoplasm like? || The liquid atmosphere inside Newo's Protection Dome. ||