CHEM 219 MODULE 6 COMPLETE EXAM
STUDY GUIDE WITH VERIFIED QUESTIONS
AND CORRECT ANSWERS
◉ proton
Answer: A subatomic particle that has a positive charge and that
is found in the nucleus of an atom
◉ neutron
Answer: A subatomic particle that has no charge and that is found
in the nucleus of an atom
◉ electron
Answer: A subatomic particle that has a negative charge and is
found orbiting the nucleus
◉ organic compound
Answer: A compound that contains carbon and hydrogen
◉ carbohydrate
Answer: compound made up of carbon, hydrogen, and oxygen
atoms; major source of energy for the human body
◉ lipid
, Answer: Energy-rich organic compounds, such as fats, oils, and
waxes, that are made of carbon, hydrogen, and oxygen.Main part
of cell membrane
◉ protein
Answer: An organic compound that is made of one or more chains
of amino acids and that is a principal component of all cells
◉ nucleic acid
Answer: two types are DNA and RNA
◉ enzyme
Answer: A type of protein that speeds up a chemical reaction in a
living thing: an organic catalyst, can be reused
◉ Lock and Key
Answer: Model of enzyme activity that explains how a particular
enzyme will only fit with one particular type of substrate.
◉ nucleotide
Answer: A building block of DNA and nucleic acids
◉ amino acid
Answer: Building blocks of protein
STUDY GUIDE WITH VERIFIED QUESTIONS
AND CORRECT ANSWERS
◉ proton
Answer: A subatomic particle that has a positive charge and that
is found in the nucleus of an atom
◉ neutron
Answer: A subatomic particle that has no charge and that is found
in the nucleus of an atom
◉ electron
Answer: A subatomic particle that has a negative charge and is
found orbiting the nucleus
◉ organic compound
Answer: A compound that contains carbon and hydrogen
◉ carbohydrate
Answer: compound made up of carbon, hydrogen, and oxygen
atoms; major source of energy for the human body
◉ lipid
, Answer: Energy-rich organic compounds, such as fats, oils, and
waxes, that are made of carbon, hydrogen, and oxygen.Main part
of cell membrane
◉ protein
Answer: An organic compound that is made of one or more chains
of amino acids and that is a principal component of all cells
◉ nucleic acid
Answer: two types are DNA and RNA
◉ enzyme
Answer: A type of protein that speeds up a chemical reaction in a
living thing: an organic catalyst, can be reused
◉ Lock and Key
Answer: Model of enzyme activity that explains how a particular
enzyme will only fit with one particular type of substrate.
◉ nucleotide
Answer: A building block of DNA and nucleic acids
◉ amino acid
Answer: Building blocks of protein
