Question

Which bacterium provides the vital enzyme Taq polymerase used in Polymerase Chain Reaction (PCR)?

Options

• Escherichia coli

• Thermus aquaticus

• Bacillus subtilis

• Streptococcus pneumoniae

Answer 1

The bacterium Thermus aquaticus provides the vital enzyme for Polymerase Chain Reaction (PCR). This demonstrates how organisms act as a vast genetic library, with microorganisms providing essential biological tools for modern biotechnology and molecular biology research.