A _____ is the basic structural and functional unit of all living organisms.
What is Cell?
100
A key property of the plasma membrane.
What is Selective Permeability?
100
The environment inside the plasma membrane is a semi fluids material called _____.
What is Cytoplasm?
100
______ is the net movement of particles from an area where there are many particles of the substance to an area where there are fewer particles of the substances.
What is Diffusion?
100
_______ contain a nucleus and other organelles that are bond by membranes, also referred to as membrane-bond organelles.
What is Eukaryotic Cells?
200
The ____ is one of the fundamental ideas of modern biology.
What is Cell Theory?
200
Plasma membrane layers composed of phospholipid molecules arranged with polar heads facing the outside and non polar tails facing inside.
What is Phospholipid Bilayer?
200
The ______ is a supporting network of long, thin protein fibers that form a framework for the cell and provide a anchor for the organelles inside the cell.
What is Cytoskeleton?
200
______ is the condition, in which there is continuous movement but not overall change.
What is Dynamic Equilibrium?
200
_______ are defined as cells without a nucleus or other membrane-bond organelles.
What is Prokaryotic Cells?
300
A ______ is a special boundary that help what controls what inters and leaves the cell.
What is Plasma Membrane?
300
Move needed substances or waste materials through the plasma membrane.
What is Transport Proteins?
300
The organelles that help manufacture proteins are called _____.
What is Ribosomes?
300
Another form of transport.
What is Facilitated Diffusion?
300
The ______ is a flattened stack of membrane that modifies, sorts, and packages proteins into sacs called vesicles.
What is Golgi Apparatus?
400
Specialized structures that carry out specific cell functions.
What is Organelles?
400
This "sea" concept is the basis for the ______ of the plasma membrane.
What is Fluid Mosaic Model?
400
Within the nucleus is the site of ribosomes production called the _______.
What is Nucleolus?
400
Diffusion of water.
What is Osmosis?
400
A ______ is a sac used to store food, enzymes, and other materials needed by a cell.
What is Vacuole?
500
The _____ is a distinct central organelle that contains a cells genetic material in the form of DNA.
What is Nucleus?
500
An atom or group of atoms with a positive or negative electric charge.
What is Ion?
500
The _____ is a membrane system of folded sacs and interconnected channels that serve as the site for protein and lipid synthesis.
What is Endoplasmic Reticulum?
500
Movement of substances across the plasma membrane against a concentration gradient requires energy.
What is Active Transport?
500
The ______ is a thick, rigid, mesh of fibers that surrounds the outside of the plasma membrane, protects the cells, and gives it support.