8. What would be the most possible interaction between the side chains (R-group) of glutamate
and lysine in physiological condition? A. Ionic bond B. Disulfide bond C. Peptide bond D. Van der
Waal's interaction E. Glycosidic bond 9. At pH, the net charge of cysteine is A. -2 B. -1 C. 0 D. +1
E. +2 10. All 20 amino acids have A. only one hydrogen attached to the a-carbon B. only one
carboxyl group C. only one side chain D. only one chiral carbon E. only one amino group 11.
Which of the following is a property of lipids in cell membranes? A. The hydrophobic groups of lipid
molecules are found on membrane surfaces. B. Some types of lipids are found preferentially in the
outer membrane layer. C. Most of the lipids contain hydrocarbon chains with five-carbon units. D.
Most of the lipids function in transporting biomolecules into the cell. E. Sugars are attached to
lipids on the outer and inner sides of the membrane..
8 What would be the most possible interaction between the s.pdf
1. 8. What would be the most possible interaction between the side chains (R-group) of glutamate
and lysine in physiological condition? A. Ionic bond B. Disulfide bond C. Peptide bond D. Van der
Waal's interaction E. Glycosidic bond 9. At pH, the net charge of cysteine is A. -2 B. -1 C. 0 D. +1
E. +2 10. All 20 amino acids have A. only one hydrogen attached to the a-carbon B. only one
carboxyl group C. only one side chain D. only one chiral carbon E. only one amino group 11.
Which of the following is a property of lipids in cell membranes? A. The hydrophobic groups of lipid
molecules are found on membrane surfaces. B. Some types of lipids are found preferentially in the
outer membrane layer. C. Most of the lipids contain hydrocarbon chains with five-carbon units. D.
Most of the lipids function in transporting biomolecules into the cell. E. Sugars are attached to
lipids on the outer and inner sides of the membrane.
