Biotechnology Engineering (M.Phil./Ph.D.) 2016 Panjab University Entrance Exam With Answers

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22.

Helicobacter pylori can survive in the highly acidic environment of human stomach because it

A: Creates an alkaline microenvironment around itselfby urease action
B: Rapidly invades the stomach cells and escapes the acidic environment
C: Is capsulated and hence, is protected from acidic stress
D: Undergoes sporulation for self-protection

The answer is: A