CHEM 210 BIOCHEMISTRY CERTIFICATION
EVALUATION EXAMS SOLVED QUESTIONS
STUDY GUIDE GUARANTEED TO PASS
◉ What is the primary focus of the study of chemistry? Answer: the
composition, structure, and properties of matter
◉ How does an understanding of chemistry contribute to an
esthetician's work? Answer: It allows them to identify ingredients in a
product and choose the best one for clients.
◉ Which unit is used to measure liquid in the metric system? Answer:
liters
◉ What does the prefix "micro-" signify in the metric system?
Answer: one millionth
◉ How many grams is 1.7 ounces approximately equal to? Answer:
50 g
◉ What is the smallest unit of matter that forms chemical elements?
Answer: atoms
, ◉ Which particles are found in the nucleus of an atom? Answer:
protons and neutrons
◉ How many elements are there on the Periodic Table of Elements?
Answer: 118
◉ Which type of atom has an equal number of protons and electrons
but a different number of neutrons? Answer: isotope
◉ Which small molecules can react with others to form larger
molecules? Answer: monomers
◉ What occurs during a chemical reaction? Answer: the creation of
new chemicals
◉ Which element is unique to amino groups compared to carboxyl
groups? Answer: nitrogen
◉ How are amino acids linked together to form proteins? Answer: by
peptide bonds
◉ Which type of protein plays a key role in the immune response?
Answer: glycoproteins
◉ What is the main function of carbohydrates? Answer: to provide
energy
EVALUATION EXAMS SOLVED QUESTIONS
STUDY GUIDE GUARANTEED TO PASS
◉ What is the primary focus of the study of chemistry? Answer: the
composition, structure, and properties of matter
◉ How does an understanding of chemistry contribute to an
esthetician's work? Answer: It allows them to identify ingredients in a
product and choose the best one for clients.
◉ Which unit is used to measure liquid in the metric system? Answer:
liters
◉ What does the prefix "micro-" signify in the metric system?
Answer: one millionth
◉ How many grams is 1.7 ounces approximately equal to? Answer:
50 g
◉ What is the smallest unit of matter that forms chemical elements?
Answer: atoms
, ◉ Which particles are found in the nucleus of an atom? Answer:
protons and neutrons
◉ How many elements are there on the Periodic Table of Elements?
Answer: 118
◉ Which type of atom has an equal number of protons and electrons
but a different number of neutrons? Answer: isotope
◉ Which small molecules can react with others to form larger
molecules? Answer: monomers
◉ What occurs during a chemical reaction? Answer: the creation of
new chemicals
◉ Which element is unique to amino groups compared to carboxyl
groups? Answer: nitrogen
◉ How are amino acids linked together to form proteins? Answer: by
peptide bonds
◉ Which type of protein plays a key role in the immune response?
Answer: glycoproteins
◉ What is the main function of carbohydrates? Answer: to provide
energy
