Mastering Biology Chapter 3 Exam
Questions and Answers
Glycogen is ? - Answer -A polysaccharide found in animals (animals store energy in the
form of glycogen).
glucose + glucose ---> _________ by __________. - Answer -maltose + water ....
dehydration synthesis (maltose is the disaccharide formed when two glucose molecules
are linked by dehydration synthesis).
Which of these is a source of lactose? - Answer -Milk (Lactose is the sugar found in
milk).
Which of these is a polysaccharide? - Answer -Cellulose (Cellulose is a carbohydrate
composed of many monomers).
? is the most abundant organic compound on Earth. - Answer -Cellulose (Cellulose, a
component of plant cell walls, is the most abundant organic compound found on earth).
What is not a lipid? - Answer -RNA (RNA is a nucleic acid).
What is rich in unsaturated fats? - Answer -Olive oil (Olive oil is a plant oil, and most
plant oils are rich in unsaturated fats).
A function of cholesterol that does not harm health is its role ? - Answer -As a
component of animal cell membranes (Cholesterol is an important component of animal
cell membranes).
Proteins are polymers of ? - Answer -Amino acids (Proteins are polymers of amino
acids).
What type of bond joins the monomers in a protein's primary structure? - Answer -
Peptide (The amino acids of a protein are linked by peptide bonds).
The secondary structure of a protein results from ? - Answer -Hydrogen bonds
(Electronegative oxygen and nitrogen atoms leave hydrogen atoms with partial positive
charges.
Tertiary structure is not directly dependent on ? - Answer -Peptide bonds (Peptide
bonds link together the amino acids of a protein's primary structure.
Questions and Answers
Glycogen is ? - Answer -A polysaccharide found in animals (animals store energy in the
form of glycogen).
glucose + glucose ---> _________ by __________. - Answer -maltose + water ....
dehydration synthesis (maltose is the disaccharide formed when two glucose molecules
are linked by dehydration synthesis).
Which of these is a source of lactose? - Answer -Milk (Lactose is the sugar found in
milk).
Which of these is a polysaccharide? - Answer -Cellulose (Cellulose is a carbohydrate
composed of many monomers).
? is the most abundant organic compound on Earth. - Answer -Cellulose (Cellulose, a
component of plant cell walls, is the most abundant organic compound found on earth).
What is not a lipid? - Answer -RNA (RNA is a nucleic acid).
What is rich in unsaturated fats? - Answer -Olive oil (Olive oil is a plant oil, and most
plant oils are rich in unsaturated fats).
A function of cholesterol that does not harm health is its role ? - Answer -As a
component of animal cell membranes (Cholesterol is an important component of animal
cell membranes).
Proteins are polymers of ? - Answer -Amino acids (Proteins are polymers of amino
acids).
What type of bond joins the monomers in a protein's primary structure? - Answer -
Peptide (The amino acids of a protein are linked by peptide bonds).
The secondary structure of a protein results from ? - Answer -Hydrogen bonds
(Electronegative oxygen and nitrogen atoms leave hydrogen atoms with partial positive
charges.
Tertiary structure is not directly dependent on ? - Answer -Peptide bonds (Peptide
bonds link together the amino acids of a protein's primary structure.
