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Chemistry of Life*

Name _________________________
Date __________________
Horizontales
Cell membranes are made up mainly of ________.
Some lipids are steroids that are _________ in people.
The carbon compound that stores and transmits genetic information is a/an __________ acid.
Another name for a complex carbohydrate is _______.
An element or compound that enters into a chemical reaction. The starting materials of a reaction are called the ______.
Compounds that contain carbon and are part of living organisms are called ______ compounds.
A substance with a pH below 7 is called a/an ______.
A carbohydrate that is in the cell walls of plants.
In a solution, a substance is dissolved in the _______.
The monomers of carbohydrate polymers are _______ molecules.
The monomer of nucleic acid is a ________.
The elements or compounds formed by a chemical reaction are the ______.
The attraction between molecules of different substances.
The region known as the activation site is found on a/an _______.
Verticales
A neutral substance has a pH of _______.
Each water molecule has _____ atoms of hydrogen.
Enzymes are made of what type of carbon compound?
The attraction between molecules of the same substance
The substance that an enzyme acts on is called the _____.
An enzyme speeds up a reaction by lowering the ______ energy.
A monomer of protein is called a/an ______.
A compound used to prevent sharp, sudden changes in pH is a/an _______.
An example of a protein is _______which is found in red blood cells and helps transport oxygen in the blood stream.
Some insects are able to walk on water because of surface _____.
In a solution, the substance which is dissolved is the ________.
DNA is the abbreviation for ______ nucleic acid.
Macromolecule formed when monomers join together.
An important monosaccharide is _____. It is produced by photosynthesis.
Lipids are made of glycerol and _____ acids.
____ are catalysts that speed up reations in living things.