WorksheetsBIOCHEM 132: Chapter 2 Quiz
Total questions: 22
Worksheet time: 11mins
Water’s oxygen atom forms covalent bonds with two hydrogen atoms. True or False?
True
False
Water is a nonpolar molecule. True or False?
True
False
Water is not highly cohesive. True or False?
True
False
Water has high surface tension. True or False?
True
False
Hydrogen bonds are one type of electrostatic force. True or False?
True
False
Hydrogen bonds are covalent bonds. True or false ?
True
False
There are covalent interactions between the carboxylate and amino groups of an amino acid. True or False?
True
False
Complementarity of bases in DNA and RNA is determined by their ability to form hydrogen bonds with eachother. True or False?
True
False
Van der waals interactions are weaker than hydrogen bonds. True or False?
True
False
Van der waals interactions occur between not charged particles that are polar. True or False ?
True
False
Dipole-Dipole interactions occur between two strongly nonpolar groups. True or False?
True
False
London dispersion forces are weaker than van der waals interactions. True or False?
True
False
London dispersion forces occur between non polar molecules. True or False?
True
False
Hydrophilic means the molecules like water. True or False?
True
False
Hydrophobic means the molecules fear water. True or False?
True
False
Amphiphilic molecules are both hydrophobic and hydrophilic. True or False?
True
False
Micelles can be formed by amphiphiles. True or False?
True
False
Lipid bilayers can form vesicles. true or false?
True
False
Which of these terms matches the following definition: describes an acids tendency to ionize.
pK
Ka
pKa
None of the above
Which of these terms matches the following definition: acid dissociation constant.
pK
Ka
pKa
None of the above
Which of these terms matches the following definition: is equal to pK.
pK
Ka
pKa
None of the above
The weak acid/conjugate base system acts as a buffer. True or False?
True
False
