Cell Organelles Exam Questions and Answers

Cell Organelles Exam Questions and Answers cytoplasm - Answer-a jellylike fluid inside the cell in which the organelles are suspended nucleus - Answer-The organelle that contains the DNA and controls the processes of the cell; aka the control center. chloroplast - Answer-organelle found in cells of plants and some other organisms that captures the energy from sunlight and converts it into chemical energy ribosomes - Answer-make proteins nuclear membrane/ envelope - Answer-holds the nucleus together and controls what goes in and out of it. mitochondria - Answer-powerhouse of the cell; produces energy for the cell flagella - Answer-whiplike tails found in prokaryotic (one-celled) organisms to aid in movement cell membrane - Answer-thin, flexible barrier around a cell; regulates what enters and leaves the cell lysosome - Answer-digestion center; this organelle is filled with enzymes needed to break down certain materials in the cell; found only in animal cells. cell wall - Answer-a rigid structure that surrounds the cell membrane and provides extra support/protection to plant and bacterial cells. vacuoles - Answer-cell organelle that stores materials such as water, salts, nutrients, and wastes; large in plant cells. nucleoid - Answer-A dense region of circular DNA in a prokaryotic (bacteria) cell. centrioles - Answer-Tiny structures located in the cytoplasm of animal cells that play a role in cell division.