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Cells
Question | Answer |
---|---|
nucleolus | The center and control center of the cell |
endoplasmic reticulum | A network of membranous tubules within the cytoplasm of a eukaryotic cell, continuous with the nuclear membrane. It usually has ribosomes attached and is involved in protein and lipid synthesis. |
The inside of the cell is composed largely of a gel-like substance called? | cytoplasm |
mitochondrion | Membrane-bound organelle found in the cytoplasm of eukaryotic cells. It is the power house of the cell. It is responsible for cellular respiration and production of ATP in the cell. |
Ribosomes are organelles that | float in the cytoplasm and attach to the endoplasmic reticulum. |
Organelle that has a double membrane structure is the | mitochondrion |
A major function of the cell membrane is to | control what enters and leaves the cell. |
This organelle is primarily a sac of powerful digestive enzymes called acid hydrolases. | lysosome |
A spherical membrane-bound structure that contains the genetic material of the cell and is often referred to as the “command center” of the cell is the | nucleus |
This organelle is numerous in liver and kidney cells. | peroxisome |