random
cells were not discovered until what was invented
what is a microscope
This organelle is found in both plant and animal cells and controls the movement of substances in and out of the cell
What is the cell membrane?
This organelle is found in plant but not animal cells and provides protection and structure for the cell.
What is the cell wall?
All organisms are made of cells
True
The movement of substances through a cell membrane WITHOUT using the cell's energy
What is passive transport?
Cell theory states that, "All cells come from...."
What is other cells?
This organelle packages proteins in the cell and acts as a conveyor belt.
What is an endoplasmic reticulum?
Plant cells have a larger one of these because they need more storage of what.
What is a vacuole and water?
All cells have cell membranes.
True.
The movement of substances through a cell membrane ONLY using the cell's energy
What is Active Transport?
Cell theory states that, "All living things are made up of "
This a jelly-like substance that fills the cell and helps it hold its shape.
What is cytoplasm?
This cell is circular in shape and does not have a cell wall.
What is an animal cell?
All Eukaryotic cells have large vacuoles.
False
What is diffusion?
When particles go from an area of high concentration to low concentration
Cell theory states that, "Cells are the _____ of life."
What is the basic unit?
This small organelle is often referred to as the factory worker making proteins
What are ribosomes?
This energy making organelle is found in both plant and animal cells.
what are mitochondria
All EUKARYOTIC cells have nucleus.
True
What is Facilitated Diffusion?
This structure contains the cells DNA
what is the nucleus
This power making organelle is only in plants and uses sunlight for energy.
What are the three things that are different between a plant and animal cell?
The golgi body helps the cell by making proteins.
False
What is it called when something enters the cell? What about when it exits?
What is Endocytosis and Exocytosis?