Bio-Chemistry (M.Phil./Ph.D.) 2017 Panjab University Entrance Exam With Answers

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25.

A microfibril of cellulose is composed of about 80 molecules that lie parallel to each other and close together. What type of bond holds the parallel fibers together?

A: Vanderwaal forces
B: Hydrophobic interactions
C: Ionic interactions
D: Hydrogen bonds

The answer is: D