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chapter 3 - molecules of life Questions
and Expert Answers the Latest Version
Question: Carbon-based molecules that are formed by living organisms and
that have special groups attached are referred to as ______ molecules.
Answer: organic
Question: Large organic molecules such as proteins, lipids, carbohydrates,
and nucleic acids are collectively called ______.
Answer: macromolecules
Question: What are the principal functional groups called?
Answer: hydroxyl, phosphate, amino, carbonyl, carboxyl
Question: Macromolecules are made of smaller units called ______.
Answer: monomers
Question: Polymers are built of smaller subunit molecules known as ______.
Answer: monomers
Question: Organic molecules, such as proteins and carbohydrates, consist of a
______-based core with special groups attached.
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Answer: carbon
Question: The monomer present in proteins is a(n) _____, whereas the
monomer present in lipids is a(n) _____.
Answer: amino acid; fatty acid
Question: What are the four main types of macromolecules found in
organisms?
Answer: nucleic acids, proteins, lipids, carbohydrates
Question: Special groups that are attached to organic molecules and that
have specific chemical properties are called _____ groups.
Answer: functional
Question: The subunits of macromolecules like proteins, carbohydrates, and
nucleic acids are called ______.
Answer: monomers
Question: When a hydroxyl group (OH) is removed from one monomer and a
hydrogen (H) is removed from another monomer, forming a covalent bond
between the two monomers, the process is called ______ synthesis.
Answer: dehydration
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Question: What statement is true about the relationship between monomers
and polymers?
Answer: monomers are small subunits of polymers
Question: proteins
Answer: amino acids
Question: carbohydrates
Answer: monosaccharides
Question: lipids
Answer: fatty acids
Question: Enzymes are generally ______ that speed up chemical reactions by
positioning the molecules so they can be stressed and broken.
Answer: proteins
Question: During a ____________ , reaction a hydrogen is removed from one
molecule and a hydroxyl group from another molecule, together the two form
water.
Answer: dehydration
Question: How do enzymes aid the process of dehydration synthesis?
chapter 3 - molecules of life Questions
and Expert Answers the Latest Version
Question: Carbon-based molecules that are formed by living organisms and
that have special groups attached are referred to as ______ molecules.
Answer: organic
Question: Large organic molecules such as proteins, lipids, carbohydrates,
and nucleic acids are collectively called ______.
Answer: macromolecules
Question: What are the principal functional groups called?
Answer: hydroxyl, phosphate, amino, carbonyl, carboxyl
Question: Macromolecules are made of smaller units called ______.
Answer: monomers
Question: Polymers are built of smaller subunit molecules known as ______.
Answer: monomers
Question: Organic molecules, such as proteins and carbohydrates, consist of a
______-based core with special groups attached.
, Page | 2
Answer: carbon
Question: The monomer present in proteins is a(n) _____, whereas the
monomer present in lipids is a(n) _____.
Answer: amino acid; fatty acid
Question: What are the four main types of macromolecules found in
organisms?
Answer: nucleic acids, proteins, lipids, carbohydrates
Question: Special groups that are attached to organic molecules and that
have specific chemical properties are called _____ groups.
Answer: functional
Question: The subunits of macromolecules like proteins, carbohydrates, and
nucleic acids are called ______.
Answer: monomers
Question: When a hydroxyl group (OH) is removed from one monomer and a
hydrogen (H) is removed from another monomer, forming a covalent bond
between the two monomers, the process is called ______ synthesis.
Answer: dehydration
, Page | 3
Question: What statement is true about the relationship between monomers
and polymers?
Answer: monomers are small subunits of polymers
Question: proteins
Answer: amino acids
Question: carbohydrates
Answer: monosaccharides
Question: lipids
Answer: fatty acids
Question: Enzymes are generally ______ that speed up chemical reactions by
positioning the molecules so they can be stressed and broken.
Answer: proteins
Question: During a ____________ , reaction a hydrogen is removed from one
molecule and a hydroxyl group from another molecule, together the two form
water.
Answer: dehydration
Question: How do enzymes aid the process of dehydration synthesis?
