Biology for Engineers (2nd Edition, 2026) –
Solutions Manual – Johnson
This atom in its unbound state has four valence electrons. These electrons readily form single,
double, and even triple bonds to become stable. This atom is: - answer-Carbon
Amino acids in proteins are linked together with: - answer-peptide bonds
Which part of an amino acid has the greatest influence on the tertiary structure of a protein? -
answer-The R group
The most important monosaccharide for energy storage is a six carbon sugar called: - answer-
Glucose
Double Covalent bond - answer--Involves 2 atoms sharing 4 electrons
-The type of bond that holds a molecule of oxygen together
-The strongest type of bond of the given choices
The type of bond that holds a molecule of hydrogen together and involves 2 atoms sharing 2
electrons - answer-single covalent bond
Ionic Bond - answer--Formed by an attraction between atoms with opposite charge
-Weakest type of bond of the given choices
-Leads to the formation of a crystal lattice rather than distinct molecules
-Involves a transfer of one or more electrons from one atom to another
-bond that holds NaCl together
1
, An _____ bond involves a transfer of one or more electrons from one atom to another,
producing oppositely charged ions which attract each other. - answer-ionic
A ______ covalent bond is formed when 2 atoms share one pair of electrons, while a double
covalent bond is formed when 2 atoms share 2 pairs of electrons. - answer-single
If _______ bonds had been a choice, this bond type would be the weakest. - answer-hydrogen
The greater the energy of an electron, - answer-the farther it orbits from the nucleus
Which element is least common in living organisms? - answer-sodium
Regions of partial negative charge in polar covalent bonds are found near: - answer-the more
electronegative atom
A difference of 1 in the pH scale means a ten fold change in the concentration of hydrogen
ions. - answer-True
A molecule with polar covalent bonds would - answer-soluble in water
Hydrogen bonds are formed - answer-when hydrogen is part of a polar bond
The orbitals of an atom contain negatively charged particles called _______. - answer-electrons
The atomic mass of carbon-13 is - answer-13
2
Solutions Manual – Johnson
This atom in its unbound state has four valence electrons. These electrons readily form single,
double, and even triple bonds to become stable. This atom is: - answer-Carbon
Amino acids in proteins are linked together with: - answer-peptide bonds
Which part of an amino acid has the greatest influence on the tertiary structure of a protein? -
answer-The R group
The most important monosaccharide for energy storage is a six carbon sugar called: - answer-
Glucose
Double Covalent bond - answer--Involves 2 atoms sharing 4 electrons
-The type of bond that holds a molecule of oxygen together
-The strongest type of bond of the given choices
The type of bond that holds a molecule of hydrogen together and involves 2 atoms sharing 2
electrons - answer-single covalent bond
Ionic Bond - answer--Formed by an attraction between atoms with opposite charge
-Weakest type of bond of the given choices
-Leads to the formation of a crystal lattice rather than distinct molecules
-Involves a transfer of one or more electrons from one atom to another
-bond that holds NaCl together
1
, An _____ bond involves a transfer of one or more electrons from one atom to another,
producing oppositely charged ions which attract each other. - answer-ionic
A ______ covalent bond is formed when 2 atoms share one pair of electrons, while a double
covalent bond is formed when 2 atoms share 2 pairs of electrons. - answer-single
If _______ bonds had been a choice, this bond type would be the weakest. - answer-hydrogen
The greater the energy of an electron, - answer-the farther it orbits from the nucleus
Which element is least common in living organisms? - answer-sodium
Regions of partial negative charge in polar covalent bonds are found near: - answer-the more
electronegative atom
A difference of 1 in the pH scale means a ten fold change in the concentration of hydrogen
ions. - answer-True
A molecule with polar covalent bonds would - answer-soluble in water
Hydrogen bonds are formed - answer-when hydrogen is part of a polar bond
The orbitals of an atom contain negatively charged particles called _______. - answer-electrons
The atomic mass of carbon-13 is - answer-13
2
